Facebook users will be warned before they photos of children visible to the public, the website's social network's engineering boss has announced.Parents will be alerted if their photos will be made public, giving people the chance to review their privacy settings.Jay Parikh, Facebook's vice president of Engineering, told the Evening Standard: "If I were to upload a photo of my kids playing at the park and I accidentally had it shared with the public, this system could say: 'Hey wait a...
