Looks like the article  came from http://www.knowthis.com/internl.htm
Good job - will go back to this  URL for some ore ideas; not that I want to make the global approach my priority with my Amsoil venture. There's enough potential just in Canada and U.S. but Peurto Rico is also where Amsoil is available for anyone who uses www.lubedealer.com/hiebert