- Marco Rubio has an arithmetic problem. "All told, Rubio’s plan would reduce federal revenue by $11.8 trillion over the next decade. The entire Bush tax cuts cost about $3.4 trillion over a decade, making the Rubio tax cuts more than three times as costly." http://www.msnbc.com/rachel-maddow-show/marco-rubio-has-arithmetic-problem 38 comments politics