You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract How to Almost Sabotage a Dinner Party With Facebook 'Places' I Thought My Group of Gen-Y Over-Sharing Friends Would Be Fine Being Checked In. I Was Wrong By Kunur Patel, Published on August 21, 2010 17 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.