opt out of that targeted ad system through controls in their Web browser and iOS and Android phones
Through controls in the browser? How about through controls in the Facebook user interface?
I thought they backed the fuck off of beta? Why is it back?
The beating your wife question is a classic example of a leading question. Hopefully the post will get modded properly? I'm sorry kruach aum, there are some fools modding today.
One tab open (hidden tab bar): http://i.imgur.com/VwQK7vm.png
Multiple tabs open (visible tab bar): http://i.imgur.com/NrqP9mW.png