I suspect that the girl, if she was suffering PTSD, would be totally devastated by a not guilty verdict. And that would be another factor in not taking this to court.
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That or she is full of it. I know a lot of incidents of innocent people who were accused of rape. One was a friend who told me she was raped by this guy only to start dating him 8 hours later
I'm not saying that applies here, but just saying some women are not always the victims they make out to be.
We don't know fully what went on in that room. We don't even know if consent was given to the other players or not.
As for John’s apology we don't even know what that was for. For all we know he felt guilty about cheating on his wife and didn't want to get caught.