It's just a normal Reddit account which was dormant until two weeks ago when it suddenly started spamming threads exclusively about AIs imminent destruction of the job market. Nothing to see here!
I'd be very surprised if it wasn't. Everything about that company turns me off. I've run across countless YouTube videos that are clearly Anthropic PR pretending to be real videos by regular people just trying it out and discovering how good Claude is. I'll stick with Gemini.