Can you provide a formal definition of murder? I take it you cannot. Does that mean that we should allow murder? That a law with a different name is protecting

Can you provide a formal definition of murder? I take it you cannot. Does that mean that we should allow murder? That a law with a different name is protecting money is irrelevant. The point is disallowing manipulating atoms in a certain way. Another one: can you give a formal definition of what constitutes a $1 bill? Again, you cannot. Does that mean that we should allow copying money? A formal definition is not necessary for something to be put in the law.