It doesn’t. You cannot legislate math. You cannot change the laws of physics either. These so called “laws” will do absolutely nothing to stop or even deter an

It doesn’t. You cannot legislate math. You cannot change the laws of physics either. These so called “laws” will do absolutely nothing to stop or even deter an committed criminal from so much as sharing child porn. It’s completely unenforceable. Public key encryption is even more powerful than symmetric encryption because it gives everyone the ability to establish a shared secret completely out in the open, effectively securing communications over insecure networks. Complete strangers without ever having to meet in person can send secret messages in a manner they can guarantee no one else can read and no one else could forge.