Self-censorship on a public arena is predicated on invasion of privacy; the thought is implicitly not private at that point as you enact self-censorship due to

Self-censorship on a public arena is predicated on invasion of privacy; the thought is implicitly not private at that point as you enact self-censorship due to norms imposed by institutions. "Placing a punishment on hateful things" is a lot of words to cover the timeless and universal wisdom of "кто кого?".