Piers Morgan, CNN's most-outspoken and impolite gun control advocate, got a much-needed education about the Second Amendment and firearms Tuesday.

In the middle of a lengthy and uncharacteristically civil interview on Piers Morgan Tonight, former Marine Joshua Boston said, "The American people aren't as gun-happy and trigger-happy as they're being painted out to be by the media. They are smarter than that. They know when to hold their fire. They know when to fire" (video follows with transcript and commentary):