E.g. Palantir, the surveillance analytics company named after the magic orb that purports to let you remotely view anything you want, but actually allows its creator to view you while manipulating you by selectively showing some things and not others.
https://github.com/chardet/chardet/issues/327
I really got fooled here for a second, but the unfortunate reality is that people will try this soon, and someone will have to litigate this, if open source is to survive, which will take years and millions of dollars to resolve