I will continue to voice my opposition to this take.
People in the crowd got hit and one died, there's a picture of Crooks' head split open by sniper fire. There is no proof it was a setup beyond how Trump and his campaign leveraged it, which isn't really proof.
Clinging onto this theory feels like the same kind of smarmy double speak Holocaust deniers use. "It didn't happen, but I wish it did."
He doesn't attend daily briefings, why would he care about the operational capabilities of his kingly litter?