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(KPRC) -- Some call it a perfect tool for pedophiles -- Facebook's new Graph Search. Anyone can use it to make contact with kids... kids they've never met.

On Monday night, we showed you just how easy it is to find your teenage children and their friends using Facebook's new Graph Search. Now we want to show you step by step how you can protect your children from that danger just by tweaking their Facebook pages, even if you know next to nothing about Facebook.

Facebook -- where teenagers tell it all. But with Facebook's new Graph Search tool, now complete strangers could locate and contact your child.