D. Glenn Arthur Jr. wrote: > That's pretty much it. I'm not sure whether there are any > recent worms which don't forge the return address, so these > days you can pretty much figure that anyone _except_ the > listed sender might own the infected machine.
{Highly informative e-mail kept, but snipped here for brevity of reply} Thanks for that, most interesting. I'll certainly look at these messages a different way now. I just can't believe how many I get of them - 6 months ago I received one a week, now it's at least 20 a day. Malcolm