Stuck for a law dissertation topic while everyone else seems to have already picked something? Digital regulation is one of the fastest-moving areas of UK law right now — online safety, AI liability, data protection and digital markets have all seen major legislative activity in the past two years, which means there is genuinely new ground to write about rather than another doctrinal essay on a settled area. Below are 25 topics across five themes, each framed as a researchable question.
Picking a topic your supervisor has already seen a dozen times this year — another generic “is AI a threat to the legal profession” essay, or a fourth doctrinal piece on a settled area of contract law — costs you more than it looks like at first glance. A well-worn topic means thinner, harder-to-find fresh secondary literature (everything obvious has already been written), a supervisor who has to work harder to help you find an original angle, and a mark that is capped by how derivative the analysis inevitably ends up looking next to what has come before. A genuinely current, narrowly scoped topic in an active area of law avoids all three problems at once.
Why this area is worth choosing right now
Three pieces of UK legislation anchor most of the topics below, and all three are current and in force: the Online Safety Act 2023, now under active Ofcom enforcement (child-safety duties took effect from 25 July 2025, with the priority-offence list amended by the Online Safety Act 2023 (Priority Offences) (Amendment) Regulations 2025, in force from 8 January 2026, adding encouraging or assisting serious self-harm and restating the cyber-flashing and intimate-image offences); the Data (Use and Access) Act 2025, which created a new offence covering the creation of non-consensual intimate images of adults, including AI-generated deepfakes, in force from 6 February 2026; and the Digital Markets, Competition and Consumers Act 2024, regulating dominant digital platforms. A dissertation anchored to a currently-in-force provision, rather than a proposal that may or may not become law, is both easier to research (primary sources actually exist) and more defensible in a viva or marking discussion.
How to pick between the five themes
If your module or seminar leader has emphasised a particular area — media law, criminal law, competition law, IP, or data protection — that is usually the fastest route to a strong topic, since your existing lecture material and reading list will already point toward the relevant secondary literature. If nothing has been emphasised, the Online Safety Act and Data (Use and Access) Act themes tend to have the most current secondary commentary available (case notes, practitioner analysis, parliamentary debate records) simply because they are the most recently enacted and most discussed areas, which makes the literature review stage faster to complete well.
25 topics, grouped by theme
Online Safety Act 2023 and platform regulation
- How effective has the Online Safety Act 2023’s child-safety duty regime been in its first year of Ofcom enforcement?
- What legal test distinguishes lawful content moderation from unlawful censorship under the Online Safety Act 2023?
- Does treating cyber-flashing as a priority offence under the Online Safety Act 2023, as restated by the Priority Offences (Amendment) Regulations 2025, provide an effective legal response to it?
- What accountability mechanisms exist under the Online Safety Act 2023 for platforms that fail their duties to protect children?
- How should Ofcom balance free expression against harm-reduction duties when enforcing the Online Safety Act 2023?
AI regulation and liability
- Does the UK’s regulator-led, non-statutory approach to AI regulation provide adequate legal certainty for businesses deploying AI systems?
- Who bears legal liability when an AI system causes harm to a third party under current UK law?
- How should UK courts treat AI-generated deepfakes as evidence in civil and criminal proceedings?
- What legal protections exist for creators whose copyrighted works are used to train AI models under UK copyright law?
- Should AI-assisted decision-making in the public sector be subject to a statutory duty to explain automated decisions?
Data protection and the Data (Use and Access) Act 2025
- How does the Data (Use and Access) Act 2025 change the legal treatment of automated decision-making under UK data protection law?
- What does the new offence of creating non-consensual intimate images, including AI deepfakes, add to the law that existed before the Data (Use and Access) Act 2025?
- How adequate is current UK data protection law in regulating children’s data collected by social media platforms?
- What is the legal status, under UK GDPR, of data scraped from the internet without consent to train AI models?
- How does UK data protection law address algorithmic bias in automated decision-making systems?
Digital markets and consumer protection
- How effective is the Digital Markets, Competition and Consumers Act 2024 at regulating the market power of dominant digital platforms?
- What legal remedies does UK consumer law offer to a consumer harmed by a manipulative “dark pattern” in digital design?
- How does UK competition law address potentially anti-competitive behaviour by dominant AI model providers?
- What legal and practical challenges do the Digital Markets, Competition and Consumers Act 2024’s subscription-contract provisions face in enforcement?
- Should app store operators be subject to statutory interoperability obligations under UK digital markets law?
Cybercrime and digital evidence
- Is the Computer Misuse Act 1990, now over three decades old, still fit for purpose against AI-assisted cyberattacks?
- What legal safeguards govern law enforcement’s use of AI-powered facial recognition technology in the UK?
- How should digital evidence generated or processed by AI tools be authenticated in UK criminal proceedings?
- What legal framework governs cross-border data requests made under the Investigatory Powers Act?
- Should there be a statutory remedy for individuals targeted by AI-generated misinformation about them personally?
Turning a topic into a proposal
Each question above needs narrowing before it becomes a proposal: pick one jurisdiction lens (England and Wales, unless your module explicitly covers UK-wide law), one specific legal source to anchor your primary analysis (the Act itself, a named regulator’s guidance, or a specific case if one exists), and state your method (doctrinal analysis, a comparative element, or a policy-critique angle) explicitly in your proposal. Illustrative worked narrowing: topic 12 becomes “Does the Data (Use and Access) Act 2025’s new intimate-image offence adequately address AI-generated deepfakes, compared with the image-based abuse provisions it supplements?” — specific enough to research with primary legislation and secondary commentary, general enough to remain a genuine question rather than a foregone conclusion. Our guide to writing a law dissertation research proposal and our piece on the doctrinal method for a law dissertation cover how to build the structure once your topic is fixed.
Where this fits with the rest of your dissertation
These 25 topics are the trend-lens layer on top of our broader list of 40 law dissertation topics for UK undergraduates, which covers topics across every core module rather than the digital-regulation trend specifically — read that piece first if none of the 25 above fits your interests. If your dissertation will touch on AI as a research tool as well as a legal subject, our separate piece on using AI in a law dissertation covers the different question of what your own university allows when it comes to AI-assisted writing, including the fabricated-citation risk that is specific to legal research.
Get started on your law dissertation with Tesify
Tesify helps you narrow one of these 25 topics into a properly structured, defensible research question, and helps you track the primary and secondary sources your doctrinal analysis will need as you write. Over 9,000 students have used Tesify across more than 15,000 dissertation chapters, and every dissertation on the platform is 100% written by you — Tesify helps you structure and check your own legal analysis, not generate it for you.
Frequently asked questions
Is digital regulation a good area for an undergraduate law dissertation?
Yes, provided you narrow to a specific, currently-in-force provision rather than the whole field — the topics above are deliberately scoped to named Acts and specific legal questions rather than a broad survey of “AI and the law,” which is too wide for an undergraduate word count.
Do I need to compare UK law with the EU or another jurisdiction?
Not necessarily — a purely doctrinal UK-focused dissertation is a legitimate design on its own. If you do want a comparative element, be specific about which foreign provision you are comparing against and verify its current status yourself, since digital regulation changes quickly across jurisdictions.
How current do my sources need to be for a fast-moving area like this?
Check the current status of every provision you cite close to your submission date, not just at the proposal stage — digital regulation in this area has changed multiple times within a single academic year, and citing a superseded position is one of the most common, avoidable errors examiners flag.
Can I use a case study of a specific platform or company?
Yes, provided you rely only on publicly available, properly cited information about that platform’s conduct or a published regulatory decision concerning it, rather than speculation about matters that are not publicly documented.
Is the Online Safety Act 2023 too new to write a dissertation about?
No — its core provisions are now in force and under active Ofcom enforcement, which means there is a genuine, current regulatory practice to analyse rather than only the text of the statute itself.
Should I propose new legislation as part of my dissertation?
A reform-proposal chapter is a legitimate way to conclude a digital-regulation dissertation, provided it follows directly from a clearly argued gap you have identified in the current law, rather than appearing as an unsupported addition at the end.
How do I stay updated if the law changes after I choose my topic?
Set a calendar reminder to re-check your key sources’ current status a few weeks before submission, and note the exact date you last verified each provision’s status in your dissertation itself, so a marker can see your analysis was current as of a specific point.
Can I combine two of these themes, like AI and data protection?
Yes, and several of the strongest dissertations in this space do exactly that — for example, combining topics 7 and 14 into a single question about AI liability for harms caused by unlawfully scraped training data, provided you narrow the combined question tightly enough for your word count.
Will my supervisor have expertise in a topic this new?
Not every supervisor will specialise in digital regulation specifically, but the underlying legal skills — statutory interpretation, doctrinal analysis, case-law reasoning — transfer across subject areas, and most law departments can allocate a supervisor with at least adjacent expertise (media law, IP, criminal law, competition law) to a digital-regulation topic.
Is it risky to write about an area where the law might change again before I submit?
State the date you last checked each provision’s status directly in your dissertation, and if something changes very close to submission, a short paragraph noting the change and its implications shows exactly the kind of currency and rigour markers reward, rather than being a problem to hide.