Daily deals darling Groupon, which sends subscribers free coupons via email, has gotten a lot of buzz in 2010. Is it worth it for consumers to sign up, even if they're not regular buyers of the deals? WSJ's Lauren Goode reports.
Daily deals darling Groupon, which sends subscribers free coupons via email, has gotten a lot of buzz in 2010. Is it worth it for consumers to sign up, even if they're not regular buyers of the deals? WSJ's Lauren Goode reports.