“Yes, the judge can easily place Trump in contempt where he’s put into jail with common criminals where even the Secret Service will have a difficult time protecting him.”
No, he cannot. He does not have power to overrule Secret Service protection and demand he essentially be stripped of it. He is a mere State of NY judge.
So SS wouldn’t have a difficult time protecting Trump if he were housed at Rikers Island? You have more faith in them than I do.