This I Don’t Get

While the Immigration and Customs Enforcement agency constantly raids factories and workplaces looking for peaceful and hard‐​working undocumented immigrants to kick out of the country, the same federal government agency brings to the U.S. dangerous Mexican drug traffickers who—while continuing their criminal activities in Mexico and the U.S.—also serve as informants to the federal authorities in their war on drugs.


Can someone explain this to me?