Here is an interesting article about the Whole Foods employee discount which is 30% for the lean and 20% for the obese as determined by body mass index (BMI). Whole Foods also looks at blood pressure and a few other factors. http://articles.moneycentral.msn.com/SmartSpending/blog/page.aspx?post=1609322&_blg=1,1609322This stinks like fat discrimination to me. Given that weight is not a "protec…