"Cruel and unusual" has always been a very conceptually-flexible term. Regarding flight: nobody is assumed to have a right to fly, so the privilege of access t

"Cruel and unusual" has always been a very conceptually-flexible term. Regarding flight: nobody is assumed to have a right to fly, so the privilege of access to flight is easily revoked. A "no crossing state lines" list, in contrast, is heavily mediated by the judicial system and the burden generally only placed upon those intimately and immediately entangled in a legal action.