An “empty holster” demonstration to promote campus firearm possession is getting a second look from East Tennessee State University administrators after they initially warned a student club that participation could result in discipline. “I was real happy to hear that they’re reconsidering that,” Jay Adkins, a vice president in ETSU’s Marksmanship Club, said Monday. “I was surprised at the reaction that I got, because right off the bat, it was a reaction of, ‘No, this can’t be done. It’s inappropriate.’” Club members had approached administrators about their intentions to don empty holsters for a national event organized by Students for...