R&E will close on the 28th December - see this thread. https://www.religionethics.co.uk/index.php?topic=22932.0#new
If they are using criminal tactics, why can't they just be arrested for breaking the law? I don't see any need for banning these organisations.
What about mildly annoying ones? https://www.bbc.co.uk/news/articles/c2qv7425gvwo