I was surfing today and ran across these three articles:
In Saudi Arabia, a high-tech way to flirt
Coffee Shops Double as Entertainment Centers
This made me wonder if there is a way to take advantage of this. Since it is illegal to try and convert people from Islam in Saudi Arabia, I wonder if there is a way you could share via bluetooth. This would still be illegal, but it would be harder to trace. And, if everyone is doing this, they are already primed for bluetooth use.