A cannibalistic serial killer, a Sesame Street puppet, and the bacteria Salmonella: Kevin McCarthy found himself compared to all three, and more, on Wednesday. The comparisons began after news hit that the former House speaker — who notoriously voted against certifying President Joe Biden’s presidential election victory in 2020 — would headline a Georgetown University event next week entitled “How Strong is our Democracy?” “Was literally no one else available to give this talk?” asked Aaron Fritschner. Want more breaking political news? Click for the latest headlines at Raw Story. “Beyond paro…