"Stop showing me ads for things i just talked about."

A phrase someone wrote on a board complaining about Facebook and other platforms tracks what he is talking about among his friends while he is not using the phone.

Where these applications listen to oral sentences and many of them are archived with the aim of showing ads related to the issue in which he spoke using artificial intelligence techniques, for example when speaking in the world of games and clothing .. Show you specialized website offers.

Did it ever happen to you?