The Department of Homeland Security is urging Americans to dish the dirt on their undocumented ex-lovers. “From domestic abuser to deported loser,” the official X account for the agency posted Tuesday, sharing the contact number for Immigration and Customs Enforcement’s tip line. The unsavory ploy was in response to Florida Attorney General James Uthmeier , who recounted a recent incident in which he said his office “got a tip from someone whose abusive ex overstayed a tourism visa.” “He is now