It’s not that anything to do with relationships isn’t allowed. Your comment came across as sexualising something that wasn’t intended as sexual. And we do try and avoid overtly sexual stuff here to be mindful of those with sex addictions.
https://talkingsober.com/t/talking-sober-rules-and-guidelines
Also, some people find sexual comments uncomfortable. This is a sobriety site and we want to make everyone feel safe and welcome