That sounds good but we're a nation of laws.
Laws have to be clearly defined and unambiguous.
You're describing something akin to "common sense" which is a horrible standard to use when wielding the power of the state.
Can you name another area where the laws are as fuzzy as what you're advocating?
A task at which many of them fail. This is why it sometimes takes lawyers and judges years to "interpret" a law.
Can you name another area where the laws are as fuzzy as what you're advocating?
All of them. Just pick a subject, and the laws are fuzzy. This is why clever lawyers can exploit them. It isn't easy writing a law that cannot be interpreted incorrectly. In fact, it's virtually impossible.
Even if you can write a law that is clear and impossible to misunderstand or misinterpret, you then have to prove that it doesn't run afoul of a whole lot of other "law" (such as the 14th amendment which means whatever the judges want it to mean at the time) and therefore gets it ruled "unconstitutional."