Because they overplayed their hand and they know it, so the only thing left to do is go all in and hope the walls they built hold long enough for this to be a fait accompli.
while the comment you reply to is borderline insane,
you're taking from a very privileged position in terms of media consumption. the media that criticizes the genocide and the blackflag on oct 7th is very niche and you seem to consume it exclusively. the message is very different within mass media.