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.
Not sure what you mean about it not being relatable to a worldwide audience. I see mostly US content in English and a bit in Spanish, but the algorithm will quickly adapt to show the user content from whatever regions they are interested in.