In 2018, BP refinery worker Scott Tracey posted a Downfall parody on Facebook to mock the company's salary negotiations. So it fired him, claiming it was "highly offensive and inappropriate".
https://boingboing.net/2020/08/11/worker-fired-for-mocking-compa.html
https://boingboing.net/2020/08/11/worker-fired-for-mocking-compa.html