What did Mark Twain mean when he said that a discriminating irreverence is the creator and protector of human liberty?

Answer:
The ability to make jokes is dependent on the ability to mock, and thus, disrespect, other points of view. Any viewpoint that can't be challenged or disrespected is unassailable.
Contributor: Todd
First answer by Todd Derscheid. Last edit by Todd Derscheid. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].