World News How Americans — Some Knowingly, Some Unwittingly — Helped China's Surveillance Grow 4:38pm July 18, 2019 by Ailsa Chang World Asia Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2019 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered Arts Professor says "Purple Rain" has a lot to teach us about America in the 80s Politics & Government Who will be Kamala Harris's running mate? 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate