Originally Posted by toughtimes180
PeterB, this is one point I need to improve on. I still let her disrespect me. I don't validate, or engage, but I don't call it out. It seems to me her only way to get power.

Otherwise, I can say I've not engaged with her s**t for at least six weeks now.

If you have not engaged then that's great. I think you cannot prevent her from disrespecting you. You can only set and enforce boundaries (requires real time identification of disrespect). That may reduce her tendency to disrespect. Based on your earlier statement pasted below:

Originally Posted by toughtimes180
I can see the anger reducing on the other side, and the emails are starting to be more productive.

... your efforts are probably working.