That email interaction sounds good. I have a question for you. Is your XH S8's father? Just wondering why your XH would try to keep in touch with his kids while not displaying the same level of interest in S8?
Regarding anniversary, perhaps a simple card without too much sentimental stuff would be appropriate under the circumstances? I dont know, perhaps others can chime in.
UD
The 3 laws of DBing:
1. PMA is critical to DBing.
2. Since drop in WAW's PMA leads to drop in LBS's PMA and vice-versa detachment is critical.
3. Validate to raise WAW's PMA and GAL to raise LBS's.