I'm sure they have their uses - imagine the hassles and risk involved in letting somebody go or telling them they didn't get a promotion or a raise when that somebody has a couple of size categories, some racial hit dice and some class levels on youHumanoid Resources - do they actually CONTRIBUTE anything to the workplace, or just clog up the works all the time and make it impossible to get any real work done?
"interfering with a mail carrier"? Belkar? Did the mail carrier mistook him for a gnome?