I would imagine that any Trump person going over to DeSantis was enticed by a VERY generous salary, signing bonus, perqs.
Or they want a clean conscience. Don't want to help reelect the guy whose most significant achievement last at-bat is still killing and injuring so many thousands of innocent Americans
It's the 600 lb gorilla in this race and nobody as yet is willing to mention it.
Trump is NOT a fully honest man. Nor very bright based on what he still says about his poison.