I guess the right word to describe this performance is disingenuous, but phony-baloney comes to mind too. You remember our last nominee.
dis·in·gen·u·ous
–adjective
lacking in frankness, candor, or sincerity; falsely or hypocritically ingenuous; insincere.
pho·ny-ba·lo·ney
–noun
1. nonsense; baloney.
–adjective
2. nonsensical; foolish.
