implicit context

A George Carlin routine on euphemisms and political correctness, tracing how shell shock became PTSD. The uploader adds context about euphemism in political language.

A one-minute clip of comedian Emo Philips telling his well-known joke about religion. It is a short stand-up bit with no further context.

A short clip of Barack Obama at the 2010 White House Correspondents Dinner joking that the Jonas Brothers should fear predator drones. It is posted by Michael Moore's channel with commentary on civilian drone deaths.