Mark T. TomczakAmericans: "Oh no, we couldn't possibly replace Andrew Jackson with Harriet Tubman on the $20; what kind of precedent would it set if we just started changing the picture on our money?"
Australians:
ArchaeoIain@mark it would be progress if the US invested in coins, of course. But how about the currency having a picture of a favorite cartoon character. Homer Simpson saying "D'oh" in tribute to the sheep who voted for MAGA