Big Question: Is privacy a dying concept or the next battleground?

Is privacy headed the way of the wooly mammoth, or is the fight just beginning? There's no question that businesses, government agencies, thieves, scammers and good old-fashioned busybodies want to know more about you, and whether their intentions are sinister or harmless, they're seeking this information for their own benefit -- not yours. Will we surrender our secrets or stand our ground?

One dicey area for those concerned about privacy is in the world of social media. Photographer Rick Smolan examines the pitfalls of having a very non-private life.