People with bad feelings about IP matters?

On the topic, [Docket No. PTO-T-2007-0051] RIN 0651-AC18 Changes in Rules Regarding Filing Trademark Correspondence by Express Mail or Under a Certificate of Mailing or Transmission, IPBiz was cited concerning the McKenna incident in Chicago: In December 2006, a disgruntled former client shot a patent attorney in Chicago, alleging he had been cheated in connection with a patent application. This shows that some people do have extremely bad feelings about intellectual property matters and may be