Boing Boing used to have a way to submit interesting stuff. There was never a guarantee that it was used, but it was part of what made BB feel like a community - we weren’t just seeing things curated by the main BB writers, but we were also seeing things that they thought were cool sent in by readers.
Yeah the transition from automated to human spammers happened on the broader internet around 2014-2015 or so. I suppose that could be due to the success of CAPTCHA and other anti-bot initiatives?
Most spam you see these days is 100% real human beings pressing their fingers on actual keyboards or screens…