IIRC, one was found the other was not but they were only good for the first TC.
I know that the first two were only good for the first TC. But that’s the point. If you have one in your pocket or in your bag, who would know if it’s real or not? Perception is everything.
As Bob had pointed out in Gabon—you don’t need a gun to hold up the liquor store. You only have to make someone think you have one.