Seinfeld was never afraid to push (or lick) the envelope when the series was on the air, but only one episode was problematic ...
Seinfeld's "The Puerto Rican Day Parade" caused a stir over Kramer burning the Puerto Rican flag, which led to protests outside NBC.
Screen Rant on MSN
Over 34 years later, Seinfeld's worst episode has aged like milk
34 years after it aired, this episode of Seinfeld has not aged well for a lot of reasons that highlight how the comedy didn't always hit home runs.
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