Former Sheriff Richard Mack, founder of the Constitutional Sheriffs and argued this week that gun owners are facing oppression like Rosa Parks faced before becoming a civil rights icon. Mack, who has promoted his organization to groups like the Oath Keepers, made the remarks on Monday while speaking to podcaster and convicted criminal Steve Bannon. During the interview, Mack complained that hate group watchers had painted his organization as a militia of white supremacists. Want more breaking political news? “I’m not a racist,” he insisted. “I find racism and white supremacy completely abhorre…