"The American people don't want any more false promises of progress, they deserve a real debate about a war that has overstretched our military and cost us thousands of lives and hundreds of billions of dollars without making us safer, " he added.
If that is correct, 83% of those who do not pay income tax don't really fit Mr Romney's characterisation, except in so far as his argument is that people who don't pay income tax aren't impressed by promises of income tax cuts.