Asked on TV earlier this year whether a President Donald Trump would ever mix politics with business, his eldest son, Donald Jr., said there was no risk of that. The son, an executive in his father's company, insisted the two wouldn't discuss the business if Dad ever got to the White House.
Then Donald Jr. added two words: "Trust me."
The American people may have little choice.
The tradition stretching back to Jimmy Carter in the late 1970s is for presidents to put personal holdings such as stocks into a "blind trust" run by an independent trustee with no ties to the occupant of the Oval Office. But as with so many other areas of politics, Trump looks...