You're morally right, but they'd flip it around and ask why you chose to create a situation where inappropriate images are being stored on company infrastructure.
"How fucking dare you body shame my wife and kids!?" Now I'm threatening to call local news.
You see, its not really about having an airtight case to win a billion dollar settlement. It's about being able to bluster your way out of a situation that's trying to be used against you.
Wasn't this the game that some police officers in the US engaged in? Nothing illegal about them blasting Lady Gaga or whatever is popular while they work. But if you record the audio, you're unlikely to be able to share it anywhere without explicit permission from the rightsholders.