Those online statics can be very biased

来源: 于 2007-07-15 12:03:35 [旧帖] [给我悄悄话] 本文已被阅读：次

The reason is very simple: those passing NC quickly and easily would never care to post their information online , not to mention which sites to post information. Therefore, it is reasonable that all those going online for NC have problem with NC in one way or another.