Groupon, just discovered by Canadian publishers, said to be bought by Google

[This post has been updated]Just as magazine publishers in Canada have cottoned onto the joys of couponing, the company that provides the service, Groupon, has beenhas been reported to have been purchased by Google for a reported $2.5 billion. Recently B. C. Business and This magazine both did one-day subscription offers, apparently very successfully, using the online couponing service's huge