Does anyone use Blackberry Messenger? Quite interesting blog here about its role in a) the riots this weekend, and b) its role more generally in youth culture, since it's fast, cheap, and private.

http://urbanmashup.wordpress.com/2011/08/07/the-unlikely-social-network-fuelling-the-tottenham-riots/

Or are old fuddy-duddies just getting confused and scared of the new technology they don't understand?