You know it makes sense vagabond!
Mind you, normally I cannot stand Darnell's analysis of what is going on in the house, but he got Kat bang to rights tonight and you could see her panicking and practically hear the cogs whirring once he made it clear he'd sussed out her game plan.
Darnell is attacking Sara because she gave him the knockback. He did it with Bex and he's doing it with her. If women don't instantly succumb to Darnell, they're labelled b*tches and he starts a whispering campaign against them among the other HMs. He is one nasty piece of work.
Rex also hit the nail bang on the head when he pointed out how the fakes were making out like they were so shocked and upset that Nicole got booed. They didn't give a toss, they were just thinking of themselves as per usual. Kat and the Kookie Krew have become the new Whisper Club.