At least in the EU you have some rights when a social media company lazily marks your comment as "violent" because hiring human staff costs money.
But really, just use Nostr.
Discussion
Very limited rights though, there's still an overwhelming incentive for overcompliance when it comes to censorship. Due diligence is expensive, there are fines for not removing things, but no fines for unjustly removing things - unless a judge decides otherwise.