Human smuggling cartels have set up sophisticated operations to smuggle migrants into the United States over the open border with Canada, according to a new report by the New York Post. Amid significant attention and vigilance over migrant crossings into the United States over the international border with Mexico, cartels with smuggling operations have been leading migrants arriving by air in Canada into the United States over stretches of the border that are unmanned and unwalled. The scale of the operations influx has reportedly concerned residents of border communities the Post reported. “T…