Groupon slashes reported revenue by half, COO exits after 5 months

Chicago-based company is slashing its reported revenues by half--from $713.4 million in 2010 down to $312.9 million--in accordance with accounting revisions prompted by the SEC.<img src="http://feeds.feedburner.com/~r/cnet/tcoc/~4/amKGVcCOOF8" height="1" width="1"/> [More]