https://www.palemoon.org/technical.shtml
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“WebRTC. Apart from opening up a whole can of worms security/privacy-wise, “Web Real Time Chat” (comparable with Skype video calls and the likes) is not considered useful or desired functionality for Pale Moon (both according to the developers and the users of the browser at large). This is best left to dedicated programs or at most a browser plug-in.”
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I will have to make some changes on my Debian 8 machine to install Palemoon. I looked at it. It suggested an actual upgrade to Debian 9, which has some issues that will have to be manually worked around. Right now don’t have the time for along project.
Thanks I will not forget “Palemoon”. I’m taking my security more serious lately and plan to add VPN soon.