He writes;
JH Williams III And W Haden Blackman Walk Off Batwoman Over DC Not Allowing Her Marriage To Maggie Sawyer
Personally I would have named the story-
Two self absorbed children with over inflated senses of self-worth leave perfectly good job because their lame story line is turned down by editors whose job it is to protect[...]
w haden blackman Archives
So, the story so far.
JH Williams and W Haden Blackman publicly stated that, due to last minute editorial changes pushed on them, and DC's decision not to go with the marriage of Kate Kane and Maggie Sawyer in Batwoman, they would be leaving Batwoman after issue 26.
DC Comics clarified that they were against any marriage,[...]