About a month ago, for whatever mysterious reason and with zero advance notice, the LinkedIn system suddenly stopped allowing the use of the TITLE:, COMPANY:, and SCHOOL: search prefixes after 15 years of these features working like a champ.  For those who utilized these search terms regularly, they were a godsend - since they allowed one to easily search for people on LinkedIn based on where they work, where they went to school, and/or by [...]