You are all are supposed to be smart software engineers. Probably know about pre-mature optimization and efficient path.
Here's a secret about communications -- Mass emailing works and is very efficient.
I'm sure you are the same person who rants about a recruiter reaching out to you even though you are the creator of Python.
Reading through everyone's resume and tailoring a message is a waste of time and has the worst ROI for any salesperson.
"But Ha Ha Ha, you guys are clueless about not knowing operational efficiency of an mass communications. Ha Ha Ha"
Yeah, that's exactly how this sounds if the other side mocks HN/Engineers the same way you mock Sales and other "mass-outreach programs"
Especially for the sender.