It was never truly censorship resistant, without excluding the Steemit Inc stake. Which was only being done based on good faith and at this point, good faith is sadly not good enough anymore.
QFT
Now, nobody is saying that Steemit Inc would do that, but simply trusting would be foolish.
Steemit did do that. They went ahead and deployed its stake to vote in all of its own witnesses and force through a hard fork in order to reverse the incompetence of its founders who had their keys stolen (while most if not all of the other responsible large stakeholders were not idiots and did not get their keys stolen). This is documented on the chain. Centralized stake = not decentralized and not censorship-resistant.
RE: Steem Consensus Witness Statement: Code Updated