What you're describing is a mainstream political position. Our last president talked about it constantly. Googling "big tech censorship" brings up tons of articles from mainstream media. Just a random sample:

WSJ: https://www.wsj.com/articles/big-tech-twitter-facebook-googl...

EFF: https://www.eff.org/deeplinks/2021/07/right-or-left-you-shou...