At my previous job, we used reiserfs. We generally referred to it internally as murderfs.

Not that I think that's good rebranding, but it did amuse us.

Companies associated with all kinds of crimes exists everywhere. For recent war crimes, you can search yourself. For WW2, there is even a wikipedia list of companies involved with the Holocaust. One of them even own RedHat Linux now. https://en.wikipedia.org/wiki/List_of_companies_involved_in_...

Companies have no shame. As long as the thing increases profit, they will use it.