Apple Versus Facebook
Apple CEO Tim Cook speaks Sept. 12, 2017, in Cupertino, Calif., left, and Facebook CEO Mark Zuckerberg speaks at the F8 Facebook Developer Conference on April 12, 2016, in San Francisco, right.
( AP Photo/Eric Risberg, File / AP Images )
( AP Photo/Eric Risberg, File / AP Images )
Produced by WNYC