That's what it said on the top of this page.
What a crock of sht.
I know it's more than 2 because I can see them with my binoculars.

Got to love ads-lol

and if you are on Facebook, they track every other site you go to (with cookies they can see which sites you came from and log which ones you go to after), and link that to their facial recognition software that has face-printed all of your photos which it cross references with any accessible video streams from store security cameras, and your smart phone's GPS, so they know everywhere you shop and every move you make.

...and then they share all of that information with their "partners" - which you agreed to when you clicked on any Facebook page to agree to their TOS.