Digital billboards were posted in Times Square this week with Levinson's picture and a message to U.N. delegates asking for help in finding him.

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AUTL's rise and fall was a classic "pump 'n' dump" scheme perpetrated on stock message boards practically every day.

FORBES: Dangerous Chatter

New York (CNN) -- A judge in California has sent a strong message to anyone who thinks that pointing lasers at aircraft is just harmless fun 'n' games.

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