When to use/avoid expired porn domains for PBN?

Some people say that when you look for expired domains check theres no japanese characters, supplements, or porn.

However what if someone is trying to promote a sexual-related health product. Or maybe a how to improve your sex life product from clickbank. Basically a casual and more family-friendly sphere of sex.

Is this still a time to use porn expired domains? Or is the sex-health niche a very different thing than porn or dark/disturbing hardcore porn.

I'm still learning how…

When to use/avoid expired porn domains for PBN?