A sale of insider shares at $421 a share would make Mr. Muskβs rocket company the most valuable private company in the world, as it readies for a possible initial public offering next year.
Online sleuths quickly found that some accounts posting about U.S. politics, including those in support of the MAGA movement, appeared not to be based in the United States.
Caitlin Roper, a member of Collective Shout, an Australian activist group, was recently threatened online with violent A.I.-generated images depicting herself.