Re:Ask HN: Where is it OK on the Net to say “I'm a developer...
by ryan-c on Tuesday June 16, 2015 @12:06PM
(#9726818)
I have no idea what they were doing to get the email addresses, I just know that I got an email that had all (three) of the email addresses I'd ever used in github commits in the 'To' line.
As far as recruiter emails go, it was not very good. Just a generic "we are hiring developers".
It seems that if two people communicate on the internet, a third person will be interested in it.