No, it isn't useful. I don't think FB postings are valid in court. Beyond that, stop looking at W's FB page and focus on what is important. That is to say: you and D. Not W's stupid FB page, which you said was linked to a fake profile.
M & H: 40 M: 5.5 T: 7.5 OW: 7/09 Bomb: 9/09 Sep: 3/10 H files 7/10