ep. Anthony Weiner changed his story this afternoon, admitting that he was the man who both took and sent the crotch photo of himself via Twitter. As social media continues to spread and sites like Twitter and Facebook become more widely used, both public figures and private individuals should be mindful of the information they share on the Web. Here are some Twitter etiquette tips that Laura Pulido, the CEO of The Protocol Institute, and I shared with the Wall Street Journal today. Read more.