No, just go through my block list...

nope. we don't have moderation. anything goes. even the bad stuff.

Sort of, yes. Images are one of the Achille's heels of censorship resistance on nostr. Text notes can be forever through though the use of multiple relays, but images links are a single point of failure. The media host can delete the image or if the host itself is the bad actor the host can be taken...