[wfn]

> i have actually met people in some offices that were into open relationships, and talked extremely freely about sex, just like any other subject

1. He was propositioning her; not just "initiating a topic".

2. That person was her manager, which changes the picture altogether (see this comment by 'calcsam: https://news.ycombinator.com/item?id=13682117)

[WillyOnWheels]

The manager must be an amazing 100x manager. I cannot imagine why his fellow managers and superiors would keep him around.