To fully understand what Musk is seeing and sharing, it helps to focus on the accounts he has interacted with. Some of the people the billionaire is responding to—Sen. Ted Cruz (R-Texas), Vice President JD Vance, and Hungarian strongman Viktor Orbán—are more or less household names for those who pay attention to politics in the United States.

That’s included sidelining career officials, gaining access to sensitive databases and inviting a constitutional clash over the limits of presidential authority.