You seem to rant a lot but do you actually have a source that would assur interaction between opposite genders in the coffee room?
Here’s a raya against what you’re saying:
The Ben Ish Chai on the Gemara in Sanhedrin 75a dealing with Arayos and talking with woman:
????????? ?????? ?????????? ????????. ??? ?? ???? ?? ?? ??? ???? ???? ???? ???? ???? ????? ?? ??? ????? ‘???????? ???????? ????????’ ??? ???? ????, ???? ????? ‘???????? ???????? ???????? ????????’ ????? ????? ???? ???? ?????? ??? ?????? ????? ?????? ??? ?? ????? ?? ?? ????.