Robert L. Johnson, the founder of Black Entertainment Television and America’s first Black billionaire, wants a check. He wants it from the government. And he wants it to come with an apology for slavery, Jim Crow, and hundreds of years of racism. The 75-year-old media magnate owns several homes, heads an asset management firm, and was the first Black person to own a majority stake in an NBA team. He doubts that check will ever come, but he sees a new kind of reparations—being called by a different name so as not be “divisive” or “controversial”—happening already. The new “reparations”...