Darren Walker, who presided over a big social-justice push in his dozen years leading the Ford Foundation, shows off his new $4.2 million house in Los Angeles, complete with an Amy Sherald painting, in the centerpiece of today's WSJ Mansion section. https://t.co/LdV87B33k9 Alec MacGillis https://x.com/AlecMacGillis/status/2083198115012547039