Today in Social

After looking at its prospectus, people are still arguing about Groupon’s IPO. I’ll be writing about how Groupon can start making money in my Weekly Update. Groupon may be aiming to raise as much as $3 billion at a $30 billion valuation. Ryan Kim summarizes what’s going on with some of the big numbers, and Matthew Ingram documents one of the arguments. Deal aggregator Yipit has the best analysis I’ve seen yet on some red flags revealed by the S-1, and here are some more cautions. Meanwhile, you can catch up on the social commerce space with my long report.