Couldn't agree more. These days we have to protect ourselves more from our own software than from viruses. Assume any software is a trojan horse, even the OS.
And, as soon as it's touched, the project maintainers can shut down the SourceForge repos and move on to someplace else.
It's not a guarantee of security, privacy or anonymity, but open source is still your best chance to get any (or all) of the three.
I didn't like the fact that that it is opt-out and not opt-in, but yeah, way way better than Windows 10 for now.
Also note that Canonical took steps to ensure amazon doesn't get to imprint your system by proxying the requests through their server.