Facebook ad boycott gains steam as more brands jump ship, and everything you missed: CNBC After Hours

CNBC.com's MacKenzie Sigalos brings you the day's top business news headlines. On today's show, CNBC.com's Megan Graham explains the latest developments as more and more big corporations pull advertising spending from Facebook as the platform struggles to contain rampant hate speech and misinformation. Plus — CNBC's Ylan Mui dives deep into the police budgets in America's biggest cities.