The Five Dumbest Things on Wall Street This Week

Barr's weekly take - a different view of the Langone objection to the NYSE and Archipelago merger; Canadian based Nortel buys US government technology integrator PEC Solutions; Deloitte & Touche's attempt to deny SEC allegations that it settled "without admitting or denying" gets an SEC smack; Kozlowski gets the label "Dennis the Menace" based on his decision to testify in his grand larceny and securities fraud case; Carl Ichan blunder at Blockbuster.