WASHINGTON – A botched Justice Department plot to send guns into Mexico and trace them to drug cartels has some members of Congress, including Rep. Steve Pearce of New Mexico, suggesting Attorney General Eric Holder should resign. “For our government to allow all these weapons to cross the border – to encourage it or maybe even set it up – that, to me, goes beyond a harebrained scheme,” Pearce told the Journal. “It’s dangerous.” The controversial gun operation – dubbed “Operation Fast and Furious” and carried out by the Bureau of Alcohol, Tobacco, Firearms and Explosives starting in 2009 –...