It seems surprizing to me that anyone can accuse this girl of not dressing tzniusdik. It’s very unlikely that someone willing to loose their job for tznius issues would dress to attract attention.
Looks can atract on their own, and everyone knows that.
“Just because one feels himself (or herself) in danger doesn’t necessarily mean that one actually is in danger.”
Right. But unless you know for sure you don’t stick around to find out.