There is a history of this kind of complaint from Groupon employees, including a class action lawsuit here in the U.s. http://www.betabeat.com/2011/09/09/group

There is a history of this kind of complaint from Groupon employees, including a class action lawsuit here in the U.s. http://www.betabeat.com/2011/09/09/groupon-through-the-glass-door-darkly/ http://www.betabeat.com/2011/09/09/groupon-through-the-glass...