Product Placement Blog ➞ Dishwashing Liquids and DetergentsDove Dishwashing Liquid in Lethal Weapon (1987)July 1, 2021 Robert Scheidemann Movie Hi! On Thursday, July 1, I analyzed a Movie and product placement was spotted: Dove Dishwashing Liquid in Lethal Weapon (1987).Here are 1 image(s) below: