That is the normal procedure

来源: 于 2006-12-22 12:16:16 [旧帖] [给我悄悄话] 本文已被阅读：次

IDs are used for purposes including the one you mentioned. All the companies I worked for, I had to give them my SSN and proof of citizenship or greencard or work permit,etc.

You cannot use fake numbers, period.