Noam Chomsky

When General Allenby conquered Jerusalem during World War I, he was hailed in the American press as Richard the Lion-Hearted, who had at last won the Crusades and driven the pagans out of the Holy Land.

When you think about Twitter and you think what a dumb stupid throwaway technology, and then you have the Iranian elections and it actually saves the day - you can't prejudge technologies now because they have effects you may not have intended.