Earlier quoted context omitted.
Seems a little dramatic to delete your account, don't you think?
It really depends on if he follows through on what he is proposing, which seems to be to allow for disinformation and hate speech. If that turns out to not be the case, then I might reconsider.
I can promise you, no matter what he does, people/sites you follow will likely extol how terrible the platform has gotten with disinformation/hate speech, even if he does nothing. How will you protect against that negativity bias? Do you have an objective way to know whether it's gotten worse or not, or are you going to rely on anecdotes from the sources you follow?