Some US women posted 'MATGA' (Make Aqua Tofana Great Again) videos showing them pretending to mix supposedly 'poisonous' substances in men's drinks after Donald Trump won. The videos sparked concerns, with Georgia Representative Marjorie Greene seeking FBI probe. 'Aqua Tofana' was reportedly an undetectable poison purportedly used by women to escape abusive relationships in 17th-century Italy.