It's more than unsettling to realize there are large companies out there developing backdoors, exploits and trojans.
Mikko Hypponen[Computer viruses] switch from one country to another, from one jurisdiction to another - moving around the world, using the fact that we don't have the capability to globally police operations like this. So the Internet is as if someone [had] given free plane tickets to all the online criminals of the world.
Mikko Hypponen