Ofcom haven't even published the measures, if any, services such as forums need to undertake so not sure why they're closing when they don't even know if they need to do anything yet.
And re: the risk assessments, you just need to have one. Even if not written down I'm sure FT have one.
Do posters publish illegal material? Not really
If they do, it's reported, deleted and users banned.
Risk assessment done. I read that forum post and the link to LFGGS and they're talking bollocks.