You might have already realized this if you've thought about it since posting, but I suspect he was referring to the time when they went from the Nexus 5 at $399 to the Nexus 6 at $699. That was the same year that the OnePlus One was released. (2014)
(1) Facebook is tracking people who didn't "sign a contract" (as others have said), and (2) FB can't contract with people to do something illegal. The EU has privacy laws, and any contractual clause(s) which violates them is void.
You might have already realized this if you've thought about it since posting, but I suspect he was referring to the time when they went from the Nexus 5 at $399 to the Nexus 6 at $699. That was the same year that the OnePlus One was released. (2014)
(1) Facebook is tracking people who didn't "sign a contract" (as others have said), and (2) FB can't contract with people to do something illegal. The EU has privacy laws, and any contractual clause(s) which violates them is void.