If you rely on only one yes, but if ten it's harder that all ten will collaborate to mute, but if you have your own and rely on others that you know and trust then the risk is to live inside some bubble, there won't be censorship but transmitting and receiving notes from outside the bubble may be a problem.
Discussion
The fact that it is possible is what it can become. There is a responsibility and liability involved which I can understand.
This is a bruteforcing approach and it will never scale, it's wrong. With better clients people can easily be on small or personal relays and still not be at any risk.
