No, seems he hasn't even used the app before. He is just spamming this thread with thinly veiled pro-censorship advocacy. Seems to be a trend on this site as long as the content being censored is negative about trump.
Yeah it's pretty amazing. Not sure if a lot of HN readers are MAGA or if someone wrote a bot of some kind, or if dang and the crew are suppressing it to avoid retribution of some kind from Trump toward YC.