They cancelled patrols, extended the permit for their human shields at the military base (Nova Festival was supposed to end one day prior to the legitimate Hamas attack on an Israeli military base) and then invoked the Hannibal directive and killed their own people.
The worst part about all this stuff coming to light and western powers beginning to officially recognise a genocide, is it means that they’re all confident that Israel has won, and aren’t worried about trying to suppress information anymore. As far as they’re concerned, it’s officially become a “past, regrettable mistake” just like all the other genocides the west has perpetrated.