[pct-l] Admin Note: Problems posting to PCT-L

[Brick Robbins]

PCT-L uses a bunch of spam filters to protect your inbox, and one of
them is now causing problems by blocking valid posts. If this happens
to you, your message will be returned as undeliverable.

Some actions have been taken to fix the problem and the rest should
sort themselves out over time. If you are interested, this explains it

http://en.wikipedia.org/wiki/DNSBL