I mean considering she kinda 'flirts back' with the other men who invite her out, it might cause issues if they were suddenly like 'they're dating now' (not that it's a coworker's business or so), but even if someone is more straightforward and such, other than meeting at a bar or like dating app, feels like it'd be more ideal to start as friends rather than jumping into being lovers right away to get to know each other or so