Taegan Goddard reports that

The effort to replace Alexander Hamilton's image on the $10 bill with that of Ronald Reagan is being opposed by Hamilton's two most prominent biographers, according to Heard on the Hill.

Here's my suggestion: Put Reagan on a dollar coin -- which would displace either no one or Sacagewea, depending on whether the government is still minting those things that look like video game tokens from Top Dog -- and let the market decide if Reagan or Washington is the better currency.

The above should be read with a grain of snark, of course.