Why "Facebook at Work" Should Scare LinkedIn Investors By Scalper1 | November 20, 2014 0 Comment Scalper1 News Facebook and LinkedIn reside in opposite corners of the social networking world the former is used for personal use, while the latter is used to connect to professional contacts. Scalper1 News Scalper1 News Related posts: Facebook's Professional Network in the Works, LinkedIn Dips – Analyst Blog Can “Facebook at Work” Make a Dent in the Enterprise? LinkedIn Has Yet Another Untapped Growth Market — and It's Huge LinkedIn Allays Growth Concerns With Strong Earnings