In the spirit of Twitter, this week in review is done in less than 140 characters per item. Enjoy Use Facebook as a marketing tool. Practical tips from Joel Burslem. Seth Godin works the math of low hanging fruit. Don’t tweak the already optimized, fix the area which has the most to gain. Chris Brogan talks about community, social networking and real estate. Read this for the comments (especially the non-real estate industry) You’re jumping Twitter like it’s Friendster to MySpace. Jay Thompson gives you tools. Transparency is more than a buzzword. Nick Bostic gives us examples. Bad MLS Photo