Personally i dont like using labels and instead use placeholders with tooltips in my forms. But now i might have to reconsider that approach.
http://en.wikipedia.org/wiki/National_Federation_of_the_Blin... http://en.wikipedia.org/wiki/Access_Now_v._Southwest_Airline... http://en.wikipedia.org/wiki/Ouellette_v._Viacom_Internation... http://www.dralegal.org/impact/cases/smith-et-al-v-hotelscom http://www.w3.org/WAI/EO/EO-Policy-USDOJ
http://www.dba-oracle.com/oracle_news/news_web_sites_ada_com...
http://www.law.com/jsp/article.jsp?id=1202424114568&Sett...
http://www.webstandards.org/2006/02/14/nfb-vs-target-in-pers...