Possible Shooting Motive: Was the Call Coming From Inside the House?

Has anyone been reading Heather Cox Richardson?  Here is an excerpt from her newsletter this evening (emphasis added):

“On the other end of the party’s spectrum, the fringe right has been saying that Trump is too soft for them. Antisemitic white nationalist Nick Fuentes has told his followers that he and his “groypers” are fed up with Trump because they are sick of “battling the Jews in the White House, battling the neocons, battling the Israel-firsters.

“Conspiracy theorist Alex Jones and right-wing provocateur Ivan Raiklin have speculated for months that removing Trump from the running—they speculated about assassination—would open the way for Trump’s far-right former national security advisor Michael Flynn, and appeared to be putting pressure on Trump to name Flynn as vice president. Yesterday, Raiklin posted on social media a “Trump/Flynn 2024” graphic with the legend “FAFO,” under the words “Assassination-Proof.

“This afternoon, perhaps in hopes of avoiding an embarrassing floor fight, Trump dashed the hopes of both ends of the Republican spectrum by naming Ohio senator J.D. Vance as his vice presidential pick.”