Despite direct proof of efficacy, it is logical to think UV-blocking contacts will help keep the eyes healthy, optometrists say.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

While there is no direct proof of manipulation, there are a lot of sound reasons, based on flawed methodologies, and based on nearly every other underlying employment data series, not to trust the headline making unemployment data.

FORBES: Why Jack Welch Has A Point About Unemployment Numbers

But it does not say there's proof of a direct connection.

CNN: Debate over fracking, quakes gets louder

So, anyone trying to buy lab equipment or the kits needed for biology experiments online from eBay or direct from equipment manufacturers, would have to show some proof of identification so they could be tracked.

FORBES: Should Synthetic Biology Be Policed?