I don't know GM's history and I don't want to, but we know that Harmony was brainwashed. In fact, if Kristina hadn't been rescued, she'd probably be recruiting for Shiloh right now herself.
Meanwhile, did the let the interns do the filming today? It was full of crazy angles and swoooooping camera moves. Either the directors were feeling experimental, or they're trying to do more remote (Covid) camera work - or it was just an off day. We'll see.