Earlier quoted context omitted.
> interests, hobbies I don't ask about these in interviews, and don't use them to make decisions. You like My Little Pony or have a massive collection of guns? Or both? I literally could not care any less, it's none of my business. > mannerisms I'm not really sure what you'd see here in a regular interview beyond being literate and maybe nervous. The signal here is murky at best -- other than red flags, you shouldn't…
Mannerisms could be anything from how articulate the candidate is and the depth of their vocabulary, to how they dress and the types of questions they ask. I’m not saying it’s okay to discriminate candidates by it, doesn’t mean it doesn’t happen. Go to any finance firm on Wall Street and tell me how many people employed there grew up on food stamps.
Those are all qualitative things that tell me about the person's intelligence, social acumen, experience, worldliness, etc. Those things usually matter for hiring. Has nothing to do with caste or race or gender or identity or age or sexual orientation any other protected status.