I've always had a hint of doubt in the back of my mind about Groupon. They're obviously printing money for themselves, but with the terms they're offering loca

I've always had a hint of doubt in the back of my mind about Groupon. They're obviously printing money for themselves, but with the terms they're offering local businesses, at what cost? Conversely, eventually local businesses will wise up and demand better terms, so the market will balance itself, but the casualties during the interim are a real shame.