form of laziness ? thats crazy ..It's the job of the police to do this.If the public starts refusing moslems access to a subway you will have chaos and riots . Not a good idea man , you're talking the jungle here.
This country was around for several generations before the basic concept of a "police department" even became a reality. What do you think people did before there were any "law enforcement officials" to speak of?
I'll tell you exactly what they did -- they carried guns around, and they enforced the law themselves.