Part of the inspiration for us building Umbrella: a free, open source app with advice on how activists can deal with protests, arrests, surveillance and commun

Part of the inspiration for us building Umbrella: a free, open source app with advice on how activists can deal with protests, arrests, surveillance and communication. It's available in multiple languages, including Chinese. (More information at https://www.secfirst.org https://www.secfirst.org) iOS: https://itunes.apple.com/us/app/umbrella-security/id1453715310 https://itunes.apple.com/us/app/umbrella-security/id14537153... Android: https://play.google.com/store/apps/details?id=org.secfirst.umbrella https://play.google.com/store/apps/details?id=org.secfirst.u...