You won't see the locally hosted button suggested on Facebook's website, so it's far less common than the tracking version.
12% of websites can still reveal a lot about you - a few news sites and they'll know your political leaning and topics of interest. A recipe site and they could deduce your race. A lyrics site can indicate your gender, race and age. Etc.
12% of websites can still reveal a lot about you - a few news sites and they'll know your political leaning and topics of interest. A recipe site and they could deduce your race. A lyrics site can indicate your gender, race and age. Etc.