The case for the two-headed coin
Harvey's usual party trick is easy enough to expose upon closer examination, but such a thing has its uses in the hands of one who believes in one's decisions.
Adding this because, while I can understand why this bit of appeasement came about, somebody has to speak until it comes time for Chamberlain to step down. (Also, this reminder of the sort of peace the current host is working towards.)
Ending with this because it's a reminder of another experiment.