
A columnist explains why Groupon lovers feel like they have been let down by the Chicago tech darling, after the recent explosion of news over the company’s financial results. Some go as far as to say a group buying collapse is on the way … but don’t tell the copycats. Also, as Groupon heads toward its IPO, more join the fray over whether its practices are good for businesses, and if its financials are good for investors. Read on: