General Mills' Seinfeld Schtick, Select Get Shellacked, Goodyear Nightmare, J.C. Penney's Punch and Bernie Madoff's Boneheaded Banker top this week's Dumbest Things on Wall Street. TheStreet's Gregg Greenberg has the list of what you may have missed this week.

Disclosure: TheStreet's editorial policy prohibits staff editors and reporters from holding positions in any individual stocks.

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