Fetterman is an old school liberal from 50-60 years ago. They were sane then. They even loved America.
The main distinction back in that day is that the Democrats were pro-Labor Union.
Your post recalls to mind Jimmy Carter. He was dumb as a post, severely misguided, astonishingly ignorant and incompetent. For all that, he did not deliberately set out to destroy America.
And then there's Barack Hussein Soetoro Odinga Whatever Obama ...