Blackberry devices use vitamin C to 'squirt' data across to the nearest Internet. This then produces a stain by 'packet smearing', which cannot be removed until the Internet reaches its destination.
This is actually an example of Internet-theft, and Blackberry Company are currently the object of investigation by regulating bodies of America Online (who own the Internet). America Online have lost over 300 highly important Internets after they were re-routed by Blackberrys.
All content copyright Tom Crowley