Groupon may have shot its upcoming IPO in the foot, Henry Blodget writes, after a leaked...

|By:, SA News Editor

Groupon may have shot its upcoming IPO in the foot, Henry Blodget writes, after a leaked employee memo that blasted critics could run afoul of the SEC's quiet period rules. Turns out there's a precedent for this kind of thing, when Wired's IPO was pulled in 1996 after a similar memo.