In article . com,
wrote:

With high enough
user fees, all those transponders would be turned off instead of
broadcasting 1200, and the spam cans would be flying at tree top level
to avoid detection, which would prevent the primary radar from going
down.

Dean, that was our (GA) secret. Now that you have exposed us, we will
have to alter our tactics. Is that jammer you have been working on ready
yet?

:-)