Even thought everything you mentioned is true, I don't see the majority of the people worried about their information being monetized by thee giants.

It is like this was non important for them and how "normal" websites work.

Lately I have been thinking about the possible implications of all these companies with so much information about individuals, and researching AI simultaneously.

Have you read news like this one from forbes ?
https://www.forbes.com/sites/tonybradley/2017/07/31/facebook-ai-creates-its-own-language-in-creepy-preview-of-our-potential-future/

And Alexa acting all weird mocking us