Jim Gerl at Special Education Law Blog has been doing a series of posts on this topic (which also seems to be a recurring theme at his blog more generally).
Chronicling the high cost of our legal system
Cato Institute
Individual liberty, free markets, and peace: the world's premier libertarian think tank. Publishes Cato at Liberty, where I blog on contemporary policy issues.
Schools for Misrule
Get your copy today! My new book tackles the question of why so many bad ideas come from the law schools. "Cutting-edge commentary, hard-hitting, witty, astute." -- Publisher's Weekly. "Excellent... A fine dissection of these strangely powerful institutions" -- Wall Street Journal.