Reavy: WebRTC privacy
At her personal blog, Mozilla's Maire Reavy addresses
some common privacy concerns users have brought up regarding WebRTC.
The most basic issue is that engaging in a WebRTC chat session can
reveal one user's public IP address to the other user in the chat
session. As it turns out, there are ways to mitigate the risk.
"We’ve added several new privacy controls for WebRTC in Firefox
42. These controls allow add-on developers to build features that give
users the ability to selectively disable all or part of WebRTC, and
which allow finer control over what information is exposed to JS
applications, especially your IP address or addresses. None of these
features are enabled by default due to the considerable cost of
enabling them to most users (most of them can be also enabled via
about:config).
"