Twelve-year old Jaiden was kicked out of a public-school classroom Monday in Colorado Springs after school officials decreed that the Gadsden flag patch on his backpack was “disruptive to the classroom environment.” Those Colorado officials didn’t know the meaning of “disruptive.” Thanks to savvy, thoughtful retorts by Jaiden’s mother in a video showdown at the school, the incident spurred a fierce backlash around America. On Wednesday, the school district raised the white flag on its assault on the Gadsden flag. That flag, with its yellow background and coiled rattlesnake, helped rally Americans to vanquish the British Army and Navy almost...