You said "Can't you say this about all laws?" implying that laws are redundant since criminals won't follow them and obeying citizens don't need them. But that'

You said "Can't you say this about all laws?" implying that laws are redundant since criminals won't follow them and obeying citizens don't need them. But that's only true for Criminal law, not for other types of law because people might be breaking the law unintentionally that's why we need it. To give a trivial example, killing someone would be an example of a Criminal law and you would be right. But tearing down a supporting wall in a block of flats to expand the living room would be an example of a law that needs to be written down because it's not obvious and clear to everyone.