Does Mark Halperin Know Something?

…or does this just mean that he talked to Joe Biden’s son, Delaware Attorney General Beau Biden? (Note: Halperin seems to have belatedly familiarized himself with the spelling of Beau’s first name, thus making it clear to whom his post refers. His earlier version featured a different spelling, suggesting some kind of cryptic allusion involving former two-sport athlete Bo Jackson.)

Does Mark Halperin Know Something?