To some, he is “Ron DeSoros,” a puppet of the Democratic megadonor George Soros. To others, he is “Ron DeSatan,” a vaccine-supporting evildoer. And to still others, he is “Ron DePLANTis,” a “plant” of the so-called Deep State.As the governor of Florida — real name Ron DeSantis — explores a bid for the Republican presidential nomination, he has made overtures to supporters of former President Donald J. Trump. But he is finding that the conspiracy theories and outlandish attacks that Mr. Trump and his allies have aimed at rivals for years are coming for him as well.The attacks often nod to one of the many unfounded conspiracy theories floating around in far-right circles: election fraud, vaccine dangers, Mr. Soros and even QAnon, the online conspiracy movement that believes, among other things, in the existence of a fictional cult that preys on children.The attacks underscore the …
