Duckduckgo had trackers in it and didn't tell anyone, proton gave away data to the swiss government. If a company is for profit it is not to be trusted.
AOSP? You mean the Android Open Source Project? As stated on the wiki for "Android (operating system)", android is the operating system, with the most widely used version being the google version. When I run neofetch on termux I'm seeing Android 12 not /e/OS or Lineage, same for the about page on the settings.
96% on /e/OS with the Mull browser with uBlock and Privacy Badger
92% on /e/ on the tor browser with the same extensions?? that's weird