An increasingly widespread phenomenon of our times and unloading of software / illegal material from the Internet.
More and more young and mp3 download, music, movies, programs eMule, BitTorrent and so on.
But all this illegal downloading over the obvious damage to the major record labels, film and software companies have far worse consequences are not very evident:

• is fed the black market is real and on the Internet, which is almost entirely run by organized crime, and then click or illegal purchases go directly to inflate the pockets of the mafia.
• to perform an illegal download you have to go on a pirate site or download pirated material, in practice it's like to make a duplicate key to your house you go to an expert thief and fence. Would you go? So why do it on the internet compromising your security.
• accordingly in the preceding paragraph contribute to the volume of circulating viruses to distribute it more to your friends and family.

The risks cited supra also become useless thinking that instead of downloading pirated software, there are open source alternatives.