The Ticker: BusinessWeek layoffs; Google Buzz; Foursquare’s tools; MySpace reincarnated; Goldman’s blitz

DailyFinance: BusinessWeek Prepares for Round Two of Layoffs

BulletproofBlog: 6 Ways Businesses Can Leverage Google Buzz

NYT’s Bits blog: Foursquare Introduces New Tools for Businesses

USA Today: Once-fading MySpace focuses on youthful reincarnation

BulldogReporter: As Bad Press Intensifies, Goldman Sachs On Verge of Launching Large-Scale Media Blitz to Protect Its Image — and Keep Clients from Fleeing