Is It Dangerous That Anyone Can Write Whatever They Want on Wikipedia?

In a world where everything appears to be in dispute, the wikipedia model has somehow emerged as one of the few ways to make things genuinely knowable. "We were never as bad as they said we were, and we are not as good as they think we are," says wicypedia founder David Weinberger. 'There's still a lot of work to do,' he adds,. but i'm sure it will get better'