A video shared on social media purports to show a meltdown by an alleged pizza delivery driver over the display of a Trump flag on another vehicle. Pro-Trump congressional candidate J.R. Majewski tweeted out the footage of the encounter. “A good friend of mine, one of the nicest guys you’ll meet, was almost driven off the road, and then threatened by a @PapaJohns driver near Cleveland Ohio. Because he has a Trump Flag on his truck,” the U.S. Air Force veteran claimed on Twitter. The video (*warning for profanity) shows the man wearing a red Papa John’s “Pizza Super Power”...