It builds a profile of you, and then they combine that with thousands of other profiles to build demographic profiles and then they sell this data to other firms or use it to further tune their own advertising services.
The same as pretty much every other company on the Internet. If it didn’t work they wouldn’t do it. Some people not understanding this due to over simplified examples makes no difference to that.
clgoh@lemmy.ca 1 year ago
For example you can be targeted with food ads when you’re likely in the kitchen.