If Shakespeare’s Richard III were your coworker, he would use smiley emojis in all his emails, and although you—being Minnesotan and well-versed in the nuances of passive-aggressive behavior—wouldn’t buy it, your boss and all the VPs would find it charming. If Shakespeare’s Richard III were your coworker, he’d have long conversations with himself in his cubicle, which would be right next to yours -- alarming conversations you would think you were meant to overhear -- but because your…