Paul Graham on Twitter. Shows his personal URL paulgraham.com, no reference to Mastodon, and a tweet: "This is the last straw. I give up. You can find a link to my new Mastodon profile on my site."
https://files.mastodon.tonywebster.com/media_attachments/files/000/177/683/original/2786569c8e6d00df.png