Shooting the boss and getting paid for it

  To thank him for letting them spend the last two hours of their workweek playing video games on the company dime, Kevin Grinnell’s employees often single him out and shoot him in the head.   To be fair, the employees at Grinnell Computers aren’t firing real weapons at their boss but are instead releasing the stresses of their week in a multiplayer online game known as Combat Arms.   …