If you don't like his license, don't use it. Drop the packages out of the system, kill PHP and YUI and jQuery and anything else that's decided they're okay with the licensing specifying that it shouldn't be used for evil and taking a slight poke at how restrictive a non-restrictive license can be. In the end the morals survive but the platform suffers. Or approach him and ask him to relicense, or create a derivative or one of the other options.

Blog post reads more like the author has a specific problem with Crockford and is doing this in public to try make him seem foolish.