Does anyone know why McCain doesnโ€™t use a computer or email? As a couple readers suggested to me, it might be because his injuries prevent it. I mean he canโ€™t lift his arms much higher than his chest and it looks like he has all sorts of other mobility problems with them. Maybe he canโ€™t type or use something like a blackberry. I donโ€™t know. But I hope the Obama campaign found out before they played the granpa Simpson card on McCain. Iโ€™d hate for Obama to be mocking a veteranโ€™s disability to score cheap points.

Next thing you know his vice presidential pick will be telling guys in wheelchairs to get up.