WHATSAPP’S PRIVACY SETTINGS are changing, and not for the better. As of today, the phone numbers of WhatsApp users will be shared with parent company Facebook. This will allow Facebook to run analytics on user activity and send you friend requests for people you talk to in WhatsApp. And of course, it will allow Facebook to serve targeted ads to WhatsApp users. Thankfully, there is a way to opt out of this. But WhatsApp’s opt-out period is only 30 days long, so if you don’t want your phone number shared with Facebook, opt out now before the window closes. WhatsApp keeps the policy change somewhat hidden, but there are two…