Ditto. It's mostly Indian head-hunter types offering contract jobs in cities that I don't live in. It's gotten to the point where I used a modified Slashdot checklist to reply to any direct emails I get.
Took longer to find one than I expected: https://it.slashdot.org/comments.pl?sid=3060655&cid=41058673 from a discussion of using a sandbox for spambots in 2012.
The beginning of it reads as follows: "Your post advocates a
(X) technical ( ) legislative ( ) market-based ( ) vigilante approach to fighting spam."