> In theory, but I think only in theory, whilst > connected to my ISP and the medical system at the same time the door > is open? Could be, especially if your operating system is a multitasking one with which a hacker is familiar. The details depend so much on your configuration and how you manage it that asking me for an opinion is like my saying to you `I have a headache, what's wrong with me?' Ross %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%