I think it's very possible that Elon is doing whatever he feels like it. X.com used to be his old company that merged with paypal. The Occam's Razor is that he

I think it's very possible that Elon is doing whatever he feels like it. X.com used to be his old company that merged with paypal. The Occam's Razor is that he just likes the name X.com. I mean he's still a weirdo but he probably isn't putting much thought into any of this.