I agree. I don't think they are IO either. But

来源: 于 2008-03-07 08:53:46 [旧帖] [给我悄悄话] 本文已被阅读：次

someone here used to ask them whether they are IO, and some of them said yes. So I pretend that they are some sort of contractor or sometime some IO take turn to answer the phone. I do believe there are some bad attitude from these people.