Yep. Even nostr:nprofile1qqsyk3sjx32e4xs5qj2rtcwapeyrj95yfn4d4h7kkhdgyjc409fmmespr9mhxue69uhhyetvv9ujumt0d4hhxarj9ecxjmnt9urzqpjr is on Mastodon.
There's a calculus people make when they stay on X, something like "that's where I have to be to be a part of the conversation"...
But I guess you just have to be willfully ignorant of the fact that what you're seeing is entirely manipulated by an egomaniac who's purged Twitter of anyone who's not his syncophant...?