[hazrd86]

Specialized VPNs (SS/SSR) are a common way to work around the GFW to get worldwide internet access.

If you're targeting activists inside of China you have to expect they'll use those VPNs. You also expect them to specifically choose non-chinese mail/communication mediums in order to not be identified by the PRC.

This report is newsworthy because it says that making these choices might not protect you anymore.