More lessons from my spam

(WARNING: Adult language and topics ahead. Kids, stop reading.)

As I've commented in several earlier posts, a torrent of spam rains on my systems daily. I run a spam filter, and it works for the most part, but I still need to scan the spam subject lines lest I accidentally lose a real message related to one of my jobs.

From this scanning, I've learned a lot. I've reviewed some of those lessons in those earlier entries, but new messages arrive all the time and bring with them new lessons. Here a...