Yeah - Groupon seems like it could be a semi-reasonable business, if they can get their customer-acquisition costs under control, but the sky-high valuations (G

Yeah - Groupon seems like it could be a semi-reasonable business, if they can get their customer-acquisition costs under control, but the sky-high valuations (Google's $3 billion and up) are completely ridiculous and buying Groupon's stock is a losing game at this point.