On Thu, 4 May 1995, Perry E. Metzger wrote: > He's probably noting that if you can physically check every inch of > wire and you can check out every piece of equipment connected to that > wire you (in theory) have safety -- assuming, of course, that there is > no RF leakage from the system, which is unlikely to be true. Whereas in practice, the sight of someone crawling along the ducts etc ought to be a tip-off... -- Dave Horsfall (VK2KFU) | dave@esi.com.au | VK2KFU @ VK2AAB.NSW.AUS.OC | PGP 2.6 Opinions expressed are mine. | E7 FE 97 88 E5 02 3C AE 9C 8C 54 5B 9A D4 A0 CD