Răspuns:
The purpose of each law mentioned above it's to keep the city/country order or people safety.
You are not permitted to wear cowboy boots if you don't own at least two cows. It seems like offending the ones with one cow.
These laws are easy to be respected because they are common senses ones.
Not knowing a law it's not a reason for not being punished if you brake it.
A world without laws will be unacceptable. Not having laws people can do anything without being "punished" and some of them could make many crimes etc.