Growing pains at Groupon

LISTEN TO THIS ->Growing pains at Groupon as it tries to grow business | PRI.ORG
I never used Groupon, but heard many people do and businesses enjoy customers coming in for the deals. They also hope those same customers will come back after using the special offered on Groupon. It sounds like the craze has slowed down a bit and this story explains the growing pains the service is facing right now.