Seeing big (>1MB) spam

[Kenneth Porter]

I started seeing some spam today in the 1-1.5 MB range. I was surprised to 
see obvious spam in my Inbox, but discovered it had no SA headers. It 
turned out that my procmailrc rule was only scanning messages smaller than 
700k. I boosted it to 2MB:

:0fw
* < 2000000
| /usr/bin/spamc -s 2000000