periodic.conf quieter

[Richard Lynch]

Thanks to the fine folks here, I've gotten periodic.conf to only
output messages I need to know, *except* for this one:

Security check:
    (output mailed separately)

I've looked through /et/defaults/periodic.conf, Google a fair amount,
and am still coming up empty with a setting to suppress that one...

I'm probably just being stupid (again) but what am I missing?

-- 
Some people have a "gift" link here.
Know what I want?
I want you to buy a CD from some indie artist.
http://cdbaby.com/browse/from/lynch
Yeah, I get a buck. So?