His facial hair served not just as a calendar but also as a mask, absorbing the stares of others while allowing him a little privacy in plain sight. "I can hide behind it, I can play to stereotypes and assumptions. One of the benefits of being labeled a hermit is that it permits me strange behavior.

I understand I've made an unusual lifestyle choice. But the label 'crazy' bothers me. Annoys me. Because it prevents response. When someone asks if you're crazy, Knight lamented, you can either say yes, which makes you crazy, or you can say no, which makes you sound defensive, as if you fear that you really are crazy. There's no good answer.

These are strong new protections for consumer privacy.

With his release imminent, Knight seems more unsettled than ever. He scratches furiously at his knees. Jail, he's realized, might not be all bad. There's routine and order in jail, and he's able to click into a survival mode that is not too dissimilar, in terms of steeliness of mental state, to the one he'd perfected during winters in the woods. "I'm surrounded in here by less than desirable people," he says, "but at least I wasn't thrown into the waters of society and expected to swim.

The uncertainty wore on him. The conditions in jail--the handcuffs, the noise, the filth, the crowding--mangled his senses. It's likely that, if one must be incarcerated in the United States, a jail in central Maine would be among the more tolerable spots, but to Knight it was torture. "Bedlam" is how he referred to the place. It never got dark in jail; at eleven p.m., the lights merely became a little duller. "I suspect," he noted, "more damage has been done to my sanity in jail, in months; than years, decades, in the woods.

I'm not used to seeing people's faces. There's too much information there. Aren't you aware of it? Too much, too fast.