Believe me, I thought of many, many things to say in response to that text. Oh, how I wanted to retaliate, but realized it my end up doing me more harm than good in the long run.
You wrote: be careful here, I know she's whacked but she could also screw you over big time if you're not careful.
What do you think she would do to screw me over? I know there are many ways, but I'd like to see what you were thinking here as it may have been something I didn't think of before.
As for the lice issue, I too think she's over-reacting. I told her to wash D's hair again and comb it, but she chose to do it her own way and thus be completely overwhelmed by the whole thing.