Has the American talent for "sizing people up" been completely lost? This man is so obviously out of it that the only answer is that in his district, a majority of the electorate is also out of it ... "it" being some grasp on elementary reality.
Take a good hard look at your representatives, at your President. If they don't seem quite "normally sane" to you don't vote for them.
Well, you have to understand this is the People's Republic of Tucson, so there's no actual Americans living there. UofA. We didn't want Kalifornia to feel bad about Berkeley so we created Tucson. These are the people who want to secede from Arizona.