People take part in a "Sippin' and Paintin'" event at Living Social in Washington on June 26, 2012. Living Social is battling sector leader Groupon by offering what executives call "unique" or ... more 

People take part in a "Sippin' and Paintin'" event at Living Social in Washington on June 26, 2012. Living Social is battling sector leader Groupon by offering what executives call "unique" or original experiences that are not simply linked to discounts, and has 67 million subscribers in 20 countries less