suraj.sun writes "The website-attacking group 'Anonymous' tried and failed to take down Amazon.com on Thursday. The group's vengeance horde quickly found out something techies have known for years: Amazon, which has built one of the world's most invincible websites, is almost impossible to crash.... Anonymous quickly figured that out. Less than an hour after setting its sights on Amazon, the group's organizers called off the attempt. 'We don't have enough forces,' they tweeted."