former Sierra Club president Adam Werbach once called Wal-Mart a “virus, infecting and destroying American culture,” it hired him in 2006 as an environmental consultant......
More ominous is Wal-Mart’s “Supplier Diversity Program” which will judge suppliers on the diversity of their workplaces. It could impose de facto job quotas on the private sector without government intervention.
http://www.capitalresearch.org/pubs/pubs.html?id=573
Of course, Walmart would hire this Sierra nutjob. To shut him up.