"Andrew Gideon" wrote in message
online.com...
Sport Pilot wrote:

If I were a terrorist I would squawk a random number.
That way the conrollers would think it was simply an airliner that
didn't get entered in the system.

Or you'd arrange for a bunch of transponders to be driving all over the
city
on a 1200 code, presuming (from the post before yours) that these are as
visible as those airborne.

They're not.

moo