Re:2.1M of the oldest Usenet posts are now online for anyone...
by markedathome on Thursday October 15, 2020 @04:45AM
(#24786289)
hu hum...digs out "Managing UUCP and Usenet" by Tim O'Reilly and Grace Todino, revised 1994.
p293 "
! Should only be used when sending via UUCP. This should be the only special character in the address (called a path). The path indicates each site through which mail will be routed, starting at the left and going towards the right. Mixing ! with @ is not considered good. That is, use:
In other words because UUCP was dialup and long distance expensive, email was routed through specific known hosts, which is why sometimes people ended up with long bangpathed addresses.
p293 " ! Should only be used when sending via UUCP. This should be the only special character in the address (called a path). The path indicates each site through which mail will be routed, starting at the left and going towards the right. Mixing ! with @ is not considered good. That is, use:
uunet!ucbvax.berkeley.edu.edu!smith
not:
[email protected]"
In other words because UUCP was dialup and long distance expensive, email was routed through specific known hosts, which is why sometimes people ended up with long bangpathed addresses.