[racket] Liitin screencast tutorial

> Also, in addition to the ambiguous "people lie," I'd add
> "ontological/knowledge engineering is hard."  I think that malice and
> incompetence should be considered two separate problems that don't
> necessarily have exactly the same solution.

The "and" was meant as a separator.

http://www.well.com/~doctorow/metacrap.htm

Shriram