mailing list messages

I wonder if the new Tips at the bottom of email messages can be enabled
for users during their first 30 days of mailing list subscription, then
not appear?

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
853-3000+  If your life is a hard drive,     |  830 Blythe Avenue +  Christ can be your backup.        |  Drexel Hill,
Pennsylvania19026