The liberty of every American citizen freely to come and to go must frequently, in the face of sudden danger, be temporarily limited or suspended. Th… - Hugo Black

[...] all legal restrictions which curtail the civil rights of a single racial group are immediately suspect. That is not to say that all such restrictions are unconstitutional.

The layman's Constitutional view is that what he likes is Constitutional and that which he doesn't like is un-Constitutional. That about measures up the Constitutional acumen of the average person.

The First Amendment provides the only kind of security system that can preserve a free government – one that leaves the way wide open for people to favor, discuss, advocate, or incite causes and doctrines however obnoxious and antagonistic such views may be to the rest of us.