From Richard Webb@1:116/901 to all on Fri Aug 17 14:14:45 2012
Recently a discussion of tiered inbounds was initiated in
another echo. This brings me to the question of when
binkleyterm squish etc. did actually begin supporting the
tiered outbounds, in binkley terminology unknown systems;
known systems; and secure systems, i.e. those with which you had established session passwords.