> Here it starts not making sense to me. This means (if I understand you > correctly) that pretty much every software is a virus Not *is* a virus, but *has viral properties*, to so extent. This is just my opinion, not a mathematical truth. I look at how something behaves at the large, not how individual dicesions are made. In this respect GPL and Windows have a high viral quality. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist