It all fell down for Kanye West. In less than a week, the controversial rapper lost his Adidas empire, saw his Los Angeles school shut down and caused ex-wife Kim Kardashian to denounce hate speech after he repeatedly made anti-Semitic and scandalous remarks. Advertisement It’s an unprecedented fall from grace for one of the world’s top hip-hop stars, whose net worth once soared above a billion dollars and whose hits such as “Jesus Walks” and “All Falls Down” are among his genre’s biggest. The latest developments come after West, 45, wore a “white lives matter” shirt during Paris Fashion Week,...