“Just write a description in the main post and put the link in the reply,” Mr. Musk wrote on X. “This just stops lazy linking.”

Mr. Graham was criticizing a perceived deprioritization of links on X. He said that he visits X to “find out what’s going on, and you can’t do that without links.” Mr. Graham found Mr. Musk’s advice confusing.

“If I write a new essay and tweet a link to it, that’s ‘lazy linking,’” Mr. Graham wrote in a reply to Mr. Musk. “But if I tweet that I’ve written a new essay and then put the link in a reply, that’s somehow better?”