Unsettling Post footage and interviews with US residents along the Canadian border offer a rare glimpse into the thriving migrant smuggling operation that has taken hold up north in addition to the debacle to the south. ... smugglers have become so rampant that some locals are packing pistols to protect themselves and turning into amateur sleuths to help thwart them. “Now I’ve got the Border Patrol guys on speed dial,” local Chris Feeley, 52, recently grimly acknowledged. ... According to Customs and Border Protection (CBP) data, the number of migrants illegally entering the US at the northern border last year...