How does Singapore protect your borders against migrants?

My son is engaged to a lady from there and her uncle got ARRESTED FOR DRUGS there he got 5 years and he gets canned 5 swats with a cann every year also there was a kid whos father worked there kid keyed a car and got tried fir it he was order 10 swats for it us government got it down to 3 kid ended up in hospital and the family left after it was it was over

there laws are very strict the have the lowest crime rate in the world if you brake there laws you get prison time and the beat you with a cain by trained experts in the ar if inflicting pain