It was enabled for me after install,
I had to manually deactivate it & firewall the requests.
Maybe in newer versions it is disabled by default?
On Thu, 13 Dec 2018 15:19:15 +0000, dartraiden
discourse@mozilla-community.org wrote about “Re: [Add-ons]
Crvtck.com-tracker in addons “Screengrab!” and “S3.Google Translator””: