Just because the US military let you use a credit card does not give you carte blanche to use it wherever and for whatever you damn well please!
http://story.news.yahoo.com/news?tmpl=story&u=/ap/20020313/ap_on_go_ca_st_pe/pentagon_plastic_2
http://dailynews.yahoo.com/h/kgtv/20020313/lo/1119327_1.html
And these are just the ones that we know about. I’m utterly speechless.