Privately. but here s what, you know, the constitutional law goes on to provide. that governmental actors can t secretly work with those private parties, cajoling them, working with them in concert to do censorship. and when governmental actors can get social media to serve as their, you know, censorship surrogates or to serve as their censorship wing, that s an actual constitutional violation and everybody should be worried about it. you know 50 years ago, 60, 70 years ago, there was a senator joseph mccarthy and other members of congress got hollywood, hollywood studios to black-list people expected of being leftist, not let them work, not let them provide films. we called that the black-list. i thought we learned our lessons. those were private parties that the government was trying to get censor and we thought that was terrible at the time.