I don't know if others follow the same rules as I do, (they probably
don't), BUT the following subject lines are guaranteed to get me to
dump a post without ever reading it.

Important!
Important, Please Read
Please Read
Ping
Make money (Most of us already know that to make a small fortune in
aviation you start out with a large one.)
Long Subject lines
Religious, or political statements

I know I've missed a great many, but this is a start.

Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com