[ETL]

the president suffers from short term memory dysfunction (CRS), which prevents him from marshaling an apropos rebuttal to what Romney has just said, or Lehrer’s question, in the first place. It’s a serious disadvantage in a freewheeling debate.

If so, it's probably a result of all the 'weed' he's smoked.

[noinfringers2]

Or might there be an explanation associated with that visibly long scar on the back of his head. One would think that such a feature would bring a host of questions and some kind of explanation.