Florida Rep. Matt Gaetz on Thursday called for abolishing the ATF over a new rule that bypassed Congress and threatens to turn countless law-abiding gun owners into felons. Steven Dettelbach, President Joe Biden’s director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, testified about the rule before the House Judiciary Committee on Thursday. He struggled to answer the most relevant question Gaetz posed about the rule his agency must enforce. Read: Florida Rep. Matt Gaetz Champions GOP Effort To Eradicate DEI At US Military Academies The regulation redefines the definition of a gu…