The Online Safety Act does not do enough to address the risks posed by small platforms due to its exclusive focus on size. Ofcom should create an additional category to cover ‘small but risky’ platforms, based on analysis of the role that harmful smaller platforms can play in the online ecosystem, interacting with the recommendation algorithms of large platforms to spread harms such as misinformation, and disinformation campaigns. This regulation of small platforms should be in line with our Principles 1, 3 and 5. (Recommendation, Paragraph 55) 56