alt Hacker NewsWhy? You are significantly more likely to be struck by lightning when out for a walk then prosecuted for running a forum under the online safety act.
The act and guidance are very, very clear that your safeguards have to be proportionate to your scale and audience. If you're running a small forum, a quick "I sometimes check the posts and make sure nobody is using it to groom children or exchange child porn" is just fine.
Come on mate, you can't go around implying that you've actually read the legislation. This is HN, you have to blindly trust what the free speech absolutists say about it.