I have a great deal of sympathy for this idea. And while we are at it let's treat animal waste as the industrial waste that it is. When the price of pork goes up I'll happily pay it.

http://www.nytimes.com/2014/02/20/opinion/kristof-is-that-sausage-worth-this.html?action=click&contentCollection=U.S.&module=MostEmailed&version=Full&region=Marginalia&src=me&pgtype=article