http://www.palmbeachpost.com/hp/content/moderndayslavery/reports/h2a1209.html
http://www.businessweek.com/2000/00_23/b3684204.htm
Plenty of people use them. They can be issued "en masse" for multiple workers. It makes sense to hire a law firm, it's the government after all. Just for fun I checked the website of a local law firm. Their link to the Nebraska INS which handles Illinois indicates they're currently processing applications dated 8/10/2006. Obviously there's time involved in preparing the application. In my view growers planning for the 2007 harvest have plenty of time to comply with the law.