This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
You can also apply cryptographic functions to make sure database entries are not modified - this is then an issue of transparency and not centralization.
You can also apply cryptographic functions to make sure database entries are not modified - this is then an issue of transparency and not centralization.
Centralized powers can do whatever they want with the database. You are welcome to transparently watch them do whatever they want without recourse.