Rep. George Santos, the Long Island Republican whose history of lies about his past included that he was a Jewish descendant of Holocaust survivors, seemed to praise Hitler and joke about killing Jews in a newly unearthed, years-old Facebook post. In a comment Santos reportedly left under a friend’s post in 2011, the future congressman wrote “hight hitler lolololololololololololol” and “sombody [sic] kill her!! The jews and black mostly lolllolol!!!” A former friend of Santos sent screenshots of the since-deleted comment to Patch Glen Cove. The site confirmed its veracity with the congressman’s former roommate, who also said that Santos...