Former Vice President Joe Biden at the CNN and Des Moines Register’s Democratic presidential debate on Tuesday. (Photo courtesy CNN/Des Moines Register) In an increasingly heated Democratic primary just weeks before the Iowa caucuses, Joseph Biden took a not-so-veiled swipe at Bernie Sanders on Saturday for accepting support from Joe Rogan despite comments from the podcast host condemned as transphobic. Taking to Twitter, Biden draws on his comments he made as vice president when […]