completely scientific see if you can spot any enlarged amygdala. >> i feel radical you muslims fear for our democracy." >> i fear for our democracy. >> the reason why gold broke all-time highs? fear. >> rudolph guiliani, there's only three things he mentioned in a sentence. a noun, a verb, and 9/11. there is nothing else. >> joining us now a man whose amygdala is not showing john dean former white house counsel and author of the 2006 book "conservatives without conscience." john, good evening. >> good evening, keith. >> this sounds like a video version, an mri version if you will, of conservatives without conscience. does this little tiny accidental bbc inspired colin firth related study jibe with the studies you wrote about? >> in some ways it does but not knowing an amygdala if one is sitting on my head and one is i