Earlier quoted context omitted.
> 1. Google account - I have one because it's required for Android, but I have never used Gmail, do not search from my Google account or ever log into it from my browser. I haven't run stock Android in a while (and instead just CyanogenMod), but I'm pretty sure that it's not actually required, i.e. you can skip account creation during setup and then install alternative app stores like F-Droid, Aptoide or Amazon. If w…
I also prefer Cyanogen, although I like having access to the Google Play store even on that. While that's tied to my Google account, it's an informed choice, I am fine with Google knowing what Play Store apps I have installed, and I use F-Droid at the same time for some other apps. One of the great things about Cyanogen is maintaining tight control even over Google's apps and how much they track me.
Are you sure? How much is Play Services tracking you?
I run MicroG on my own phone, personally. It's a FOSS implementation of (most of) the Play Services APIs.