Product Placement Blog ➞ DawnDawn Dishwashing Liquid Dish Soap in Seinfeld Season 1 Episode 3 “The Robbery” (1990)December 3, 2019 Sergey TV Show Hi! On Tuesday, December 3, I analyzed a TV Show and product placement was spotted: Dawn Dishwashing Liquid Dish Soap in Seinfeld Season 1 Episode 3 “The Robbery” (1990).Here are 3 image(s) below: