Users have been noticing Google's ads are based on thoughts they had and without any chance of correlation to whatever Google's AI could infer from previous interaction. Same for Twitter, Facebook, Apple, Microsoft, TikTok.
Big Tech's algorithms have long been tapping into illegal surveillance of an unprecedented kind - besides the cliques of insiders who misuse this for stalking and harassment of children, human rights defenders, activists, minorities and everyone else.
Don't expect them to be honest about their surveillance.
All US CPUs are backdoored by Silicon Valley. Any data or computation can be changed, deleted or stolen. It uses radio, works even without Net access, including for BR voting machines.
There will be no computing freedom until the silicon trojans embedded in all US designed CPUs are removed.
If you want freedom, you will have to ensure that no unseen radiation is enabling remote control of your devices.
Ask me anything about BadBIOS and hardware trojans.
The cure is to shield the nervous system by using absorbing material like meat/water or living in a shielded room.
Same for Havana Syndrome, EMF hypersensitivity. Read my posts.