Earlier quoted context omitted.
Jailbreaking/rooting generally makes piracy a lot easier.
So do other things, like having an internet connect, owning a usb cable, possessing a rudimentary knowledge of technology, etc. There are already laws against piracy. Additional laws covering things merely leading up to that act should not be necessary nor desired.
And before you argue that weapons have no purpose except to break other laws, like jailbreaking there are many lawful or sporting uses of swords, firearms, explosives, etc.