I think you're overstating the issue. I am in the US in an H1B visa and am in no way 'slave labor'. But I can't start my own company- the Startup Visa would finally solve that issue.
http://www.youtube.com/watch?v=3je9EqJurWo
http://dl.dropbox.com/u/17855015/Videos/trt-domenic-romanell...