I don't know about you, but I totally stress about my kids online. That's why I like talking to my friend CL, who is a self-described "gadget geek", who knows all the ins and outs of technology. So, when I have a question about how do I do this, or is there a way to block this person, she invariably has the answer for me. I asked her to pop into Pleasantville for a visit and share some of her online safety tips she uses with her kids. Her post is below! Follow Cherie-Lynn on Twitter and "Like" …