Comment by lukan

"The follow-up, they described over email, would be a bit non traditional - a ~90 minute culture fit chat"

"I fail to recall the exact wording of the discussion topics, but they were, in fact, non-technical"

"This person gave the impression that it was a safe space to share"

I mean yes, the correct way would have been to politely decline to answer - but it very much reads as the intention of the interviewer was to get into all the personal stuff, to better evaluate - and sueing them possibly the right move.