I think it is hard to beat this case, when it comes to absurdity:
https://www.nbcsandiego.com/news/local/sdge-worker-fired-ove...
A Mexican driver was fired for stretching his fingers when driving. Somebody thought he was making a white supremacy sign and started the classical social media shitstorm.
For a blue collar immigrant worker, losing their job overnight might be pretty serious. They usually have fewer savings to rely on.