how difficult it could be to evacuate people wearing wrist and ankle shackles
No need to worry about such niceties once it's openly admitted that these are just Death Flights in disguise. Murder the prisoners in mid-flight, or hand them over for murder after landing, the results are the same.
Republicans/MAGA have long loved the idea of Death Flights. MAGA Warms to a Murderous Chilean Dictator
I used to see tons of Bs still on the road in Florida back in the 80s. I liked the looks but preferred the TR-6. Spitfires were nice looking too. Dream car would have been an E-type but that was going to have to wait until I became rich & famous. Still haven't got one! :-(