Some people want to keep letting the company do remote installation of code on their computers ("automatic updates") even when everyone knows the company is selling them out.
"The fox guards our hen house. In return we let him eat all the chickens he wants." Mozilla has got you covered.
Do Firefox users ever share patches to remove these undesirable "features". There are patched versions of Firefox with goofy names that claim privacy advantanges. But AFAICT always distributed in binary form.