Originally Posted by magus
I have no doubt that there are people with the same psychology and the will to do so, and 9/11 was certainly close to one of the Joker's plans. Most of his plans from the movie were at least plausible but I really don't think we can ever expect a person to have the proper mix of brains, insanity, influence, nihilism, and power to pull off EVERYTHING he does.
In one sense there is already a huge group of people willing to go to any length to "send a message.
We are called Anonymous. We do not forgive. We do not forget.