For anyone in the UK, here is a starting point: https://decoded.legal/blog/2022/11/notes-on-operating-fediverse-services-mastodon-pleroma-etc-from-an-english-law-point-of-view
Other options:
no subject
For anyone in the UK, here is a starting point: https://decoded.legal/blog/2022/11/notes-on-operating-fediverse-services-mastodon-pleroma-etc-from-an-english-law-point-of-view