Seriously?

See, that's what's wrong with 'travel hacking' vs. 'FlyerTalking.'

Do you try to print up your own coupons to use at the grocery store?

There is a line. Lying and fraud are over that line.

<shaking head slowly>

FWIW, my wife is legitimately allowed to use a few corporate codes. More and more often she is required to present corporate ID at check-in.