I guess it could be beneficial for companies that don't want their employees accessing certain data. And a person using an app that decodes and displays inscriptions may want to avoid certain ones.
I think you should go for it and see what happens.
I am not censoring blockchain data, I am merely filtering it. This project depends on unfiltered nodes so there will always be many of these kinds of regular nodes running.
But, you are censoring block chain data. If someone asks for it, you may block it. That is the very definition of censorship.