We might have done dumb things when we're younger. By the fact that he can travel around probably the charges are minimal but still shows up in his record. Even tresspassing a yard will get you a criminal record if the property owner decides to follow through.
I was held for two hours with a return tix just for a short visit lmao. The senior on the interogation area looked at my passport and return ticket and asked two questions and she just straight up. "Yeah I dont know why you got sent here".
It's actually amazing what Singapore have achieved against all odds and with the lowest tax in ASEAN on top of it. All discipline and super low corruption.
Imagine all of the nice things we could've gotten if all the money actually spent on the betterment of the things that mattered instead of enriching the crooks.