Adwords Coupons... FOR FREE....

Hi there fellow blackhatters
I didn't know exactly where to post this so i'll post in this section!
Basically to get free adword coupons just search this string in google:

remember the golden rule! just dont get greedy...

I tried a number of these - and they were invalid.

I do appreciate the post, and I am wondering are there
are search parameters that will ensure we get codes
that are still active? Any info is appreciated.

Zeprokon