Oh you gotta laugh
.... because the majority of people with Android or iPhone's will use Facebook, and what do a lot of people do when they go places, yeah, they "Check In" using Facebook places. So its not like your not already announcing to the world everytime you go to work, go for a dump, go to eat, go to bed now is it!
Personally however I think Steve Jobs is sat in some big volcano somewhere full of fancy toys and models of the world, in his black trademark collar less shirt, stroking a cat sat on his lap and planning world domination.
Whereas Google are like aliens, you never see them, but you just know they are there, somewhere, watching you.
They are both as bad as each other, and we are even worse to some extent with what we share with everyone else already!!!!