At first, I did stories on people who were maybe just eccentric. Omar was a natural progression from that.

We're living in post-nuance online times.

Guy Savelli's role in the War on Terror began when half-a-dozen strangers, within days of one another, contacted him via e-mail and telephone in the winter of 2003. They asked him if he had the power to psychically kill goats. Guy was bewildered. He did not go around publicizing this. Who were these men? How did they know about the goats? He feigned a casual tone of voice and said, 'Sure I can.'Then he phoned Special Forces.

Feeling no remorse must be a blessing when all you have are your memories

Sometimes the personalities at the helm of the madness industry are, with their drives and obsessions, as mad in their own way as those they study. And that relatively ordinary people are, more and more, defined by their maddest edges.

There is no evidence that we've been placed on this planet to be especially happy or especially normal. And in fact our unhappiness and our strangeness, our anxieties and compulsions, those least fashionable aspects of our personalities, are quite often what lead us to do rather interesting things.

Trying to prove you’re not a psychopath is even harder than trying to prove you’re not mentally ill,’ said Tony.