jaywalking is not a crime in my country, when I'm in the US one of my biggest fear is to spend the remaining days of my life in a US prision for a stupid thing like jaywalking.
I guess that counts as a warning. I don't recall if I noticed him there before I stepped off the curb.
Can't pay them on time? Your car's impounded and you're jailed for sixty days. Oh, you lost your job because you're in jail? You were evicted from your home? Too bad.
Then your life is over.
The only place I ever lived that tried enforcing it was my college campus after like 3 students got KO'd by a Bus while listening to an Ipod and not looking while crossing the street.
Maybe we should have an IQ test for entry into the U.S.