http://online.wsj.com/article/SB10001424052702303734204577465413553320588.html?mod=googlenews_wsj

The flaw in this article is the assumption that worthless layabouts in the education industrial complex would magically turn into productive private sector workers.

This is not to say that all teachers are layabouts, but you can bet the excess ones are.

The rest will follow suit when they realize doing a good job doesn't matter and singles them out for retribution.