Actually the stupidity is simple.
For someone coming in and criticizing the "mistakes" made by the current admin (most of which from a standstill with congress, not any one groups mistakes) something like this, being released for easy viral distribution, it does not speak well of overall managerial ability.
Does this mean he cannot become President? Hell, after "The Decider", "Amercia" on a web app is minor. But it is still an eye-roller that they should (at one level or another) apologize for.
When you are running for leader of the free world, it helps if you spell it right.