回複：PERM 申請打廣告沒一個申請者，好不好？勞動部會不會懷疑？

Don't worry, my PERM ads had no response at all, and was certified in 3 days early this year.

It's EB2 (working in CA, Chicago center).

I am not sure about the MS+3yr requirement though. I was using Ph.D.+0yr.

Good luck!