It’s Real names, to give it some credibility. If it's not worth saying face to face it’s probably not worth saying.
There is always the option of PM to someone who is bigger or braver than yourself to pass your message on. The current fleet Rep and a few others are willing to do this.
So far there is a positive response from all sides, it is only a means of communication, but at least you know who you're talking too.
The questions asked so far have been answered.