My dad was an executive at an insurance company and what always got you in trouble was when they didn’t follow their published policies and procedures. I suspect firearm best practices in the movie industry and whether they were followed will be a major factor.
I actually downloaded and read the protocols they are supposed to use.
She has claimed they would not let her on the set because of COVID. If she’d been smart, at that point, she’d have walked off the job - shutting the production down.