b) See "The Man," "The Establishment,"
c) Haters with no power can also be classified as "them people."
Scenario: You work in a chemical plant where cell phones are illegal.
Employee #1: "Man, I gotta check my myspace on my iphone."
Employee #2: "You better put that up, "them people" are on their way to the control room."
Some guy: "Man, me and my ex were supposed to link up for dinner last night, but she was surrounded by a bunch of "them people" and they pumped her head full of bullshit and she cancelled."
Worker #1: "Man, stop kissing so much ass, and running to the managers everytime something happens."
Worker #2: "I don't know what you're talking about."
Worker #1: "Whatever man, you're trying to be one of "them people."