Brian Kennish is the developer of Disconnect (http://j.mp/dchrome) and Facebook Disconnect (http://j.mp/fbdisconnect), browser extensions that stop tracking by third parties and search engines, and founder of Disconnect, Inc. (http://disconnect.me/), a startup that makes tools to help people understand and control the data they share online. Brian was an early DoubleClick and Google engineer, writing web and mobile ad servers for DoubleClick then working on AdWords, Wave, and Chrome for Google. He has spoken at SXSW Interactive, CTIA Wireless, Google I/O, Launch, and pii. Twitter: @byoogle