„Reasonable“ is one of the government‘s favorite words, one that helps carve out privacy protections and pare back the First Amendment right to record cops. „Reasonable“ is the amount of effort claimed to be made by an FOIA department as it turns down your public records request. „Reasonable“ is the key word propelling the Terry stop, which in some cities has devolved into stop-and-frisk. „Reasonable“ is supposedly an objective standard, but one that is constantly defined subjectively by everyone from the beat cop to the judge presiding over the case.
So, the word „reasonable“ jumps in with the First Amendment right so recently confirmed and starts punching holes in the protection.