A better way to put what I wrote is this: these problems can all be avoided by approaching problems from a professionalism point of view, rather than a social justice one. Both Coraline and her coworkers did unprofessional things that could have been avoided with better communication, and perhaps more attentive management.
You can't comment like this here regardless of how strongly you feel or how wrong you think someone else is. Please read https://news.ycombinator.com/item?id=14704439.
Edit: since you've done this repeatedly and we warned you before, I've banned this account. If you don't want to be banned on HN, you're welcome to email hn@ycombinator.com and give us reason to believe that you'll follow the rules in the future.