Earlier quoted context omitted.
Be careful about the bias in single-metric gatekeeping strategies like this. Contributing to open source projects, having side projects, et al are pursuits of leisure. Certificates are possibly the only foot in the door for folks working multiple jobs with kids, etc. and the government often pays the tuition for low income folks. Once you’ve got them, even if you’re more established, it would be crazy to leave them o…
I agree with you in principle, but it's difficult to draw the line when the hiring process needs to be practical. We can't interview everyone and perfect recall isn't necessary. My experience from dozens of interviews has been that many certifications are a rather strong negative signal, at least for our standard software/data engineering roles. I'm sure there are many exceptions to this, but I'll happily miss out on…
But that's the problem with bias in general, though— It's always a matter of practicality. It's been some time since most discrimination deliberately stymied people with a background or makeup the dominant culture considered objectionable. These days it hides in the subconscious mechanisms governing the purportedly rational generalizations we rely on when lacking time and resources to properly investigate something.
I don't think it's anybody's fault— it's a bug in our brains and we can't control that. I do think we're ethically obligated to push back when practical requirements compel us to make those generalizations. If we expect police to do it when someone may or may not be pulling a gun out of their pocket, we should certainly expect ourselves to do it when we've got a queue of resumes to process.