I wouldn't go so far as executing them Censored, that's a bit extreme. However, ankle monitors to be worn for one year so as to easily track whereabouts seems like a more enforceable solution that would also help easily catch them and return them to prison since they lack the ability to behave as a productive member of society.
Also, for profit prisons are the way to go.
Zed it's an easy question: Will free in fair elections occur in 2026? Yes or no?