His evidence WASN'T dismissed. He gave evidence, but just wasn't accepted as an expert witness by the court. The subject matter of his testimony was summarised in the Judgment as follows:
I'll let
@LongsightM13 speak for himself, but I just thought it mildly amusing that, despite Harris's inflated view of himself, the court didn't treat his evidence as that of an expert and I don't see anything he says in that light, either. I assumed it was these comments that provoked his little hissy-fit on Twitter this morning.
You're right that members of what we laughingly term the 'WhatsApp group' clearly monitor this forum. And, gaslighting cunts that they are, they do love to poke the hornet's nest and then portray themselves as victims of rabid, nasty, radicalised City fans.