I have nothing to hide, and if I did, it would not be on facebook.
Dont be naive, if anyone, and i mean anyone, wants a picture of you or your dirty laundry they can access it without facebook.
The truth is, noone cares about you. Unless you are a threat to some status quo or they can profit from you then you are safe. Cameras in toilets? Sure, do you think you have something special the world has not seen before?..
About the points raised, facial recognition database? How about 7 CCTV cameras per head in the UK only? How is that for face recognition database? You can delete them now, but they are forever online on some server's hard drive. Yes, the consequences of taking a picture at the beach in the summer will be severe indeed.
If you have such brothers, who needs enemies right?