Throughout his second stint in the Oval Office, Donald Trump has raked in over a billion dollars on the backs of his most loyal acolytes. Some of his grifts harken back to the Trump cons of yesteryear, like the spectacularly cringeworthy Trump Mobile smartphone, a “made in America” device that was, predictably, produced entirely in China.

Most of the president’s most successful pulls, however, are predicated on either the cryptocurrency market, where winner-take-all scams are the name of the game, or fly-by-night stock offerings that get a temporary boost from the business…