They probably showed the same ad to thousands of other people who didn't talk about it privately, and thus never noticed any connection. Coincidence. No, I don

They probably showed the same ad to thousands of other people who didn't talk about it privately, and thus never noticed any connection. Coincidence. No, I don't trust Google either, but it's probably just chance. If I called a million people and said, "you should take that trip to Estonia, can I help you book a flight?" most people would just hang up on me but one person would think I read their mind from across the country.