In $7 million ad buy, Crossroads GPS blasts Obama on debtCBS News(CBS News) Crossroads GPS, the sister organization to the super PAC American Crossroads, is launching a $7 million TV ad Tuesday blasting President Obama over the national debt, and accusing him of "growing our debt faster than our economy.New Crossroads up in 10 statesNewsOK.comGiving new meaning to 'reckless spending'msnbc.com (blog)Obama-bashing Super PAC announces $1.7m more in new FL TV adsMiamiHerald.com (blog)National Journal -CNN (blog) -The Hillall 10 news articles »