I thought Carter banned their use in the late Seventies

On a similar note:

You know, for years I've been urging people not to eat Spam unless it's wild-caught. If you compare the tragic lives of farm-raised spams compared to the majestic herds of spam roaming the plains the American West, alongside and sometimes under the rugged buffalo, I think you'll agree.

The occasional hiker trampled by spam is no reason to punish an entire species by penning them up and stealing their freedom. Thank you for your support.

I played this one in high school, 45 years ago. Its still funny to me.