Competitive Intelligence is data gathered and used by a company for the purpose of learning about its competition in a given market. As I have just been gathering data on companies for law school case studies purposes, this guide (Competitive Intelligence - A Selective Resource Guide) helped me make sure that I was not overlooking sources. For anyone interested in business research, this is useful tool.
Ernster, the Virtual Library Cat
Above the Law - A Legal Tabloid - News, Gossip, and Colorful Commentary on Law Firms and the Legal Profession