This is why corporations can't be allowed to just do whatever they want. A rental company renting non-existent cars to you is a breach of their business purpose

This is why corporations can't be allowed to just do whatever they want. A rental company renting non-existent cars to you is a breach of their business purpose, to sell a product or service. You've spent time and money to get nothing, against what you were sold. Who can step in to make some baseline rules that corporations have to abide by so people aren't screwed like this?