When there's a dark world waiting just a click away, it's a wonder how much parents have to do to protect their children from viewing inappropriate content on the internet. Then along comes Jeffy. Thursday, school officials sent a letter to Garfield Elementary School parents regarding a recent rash of obscene and disturbing behaviors by second- and third-graders. These comments and gestures, perpetrated mostly by boys, the letter stated, are tied to YouTube videos featuring a puppet called "Jeffy the Rapper." "I've been a lady working in education for 20 years. I know that kids can be kids," said Jodi...