Don't call it censorship though. All bad ideas published on Hive will still forever will be stored into the blockchain. There's some food for thought.
As has been addressed many times, censorship is not limited to deletion, but also includes suppression.
Like the zeroing out the rewards on posts that are trending, effectively hiding them from the [hive-scale] masses.
Most often being done by 1 person.
Outweighing the upvotes of hundreds of people.
RE: The Downvote Debate - A Complex Issue Indicative of a Failure in Design