They have many orders of magnitude more money and attorneys that would work full-time on such a case to ensure that even if they lost the court battle, the person or company doing the thing that they didn't like would be effectively bankrupted, so they still win in the end.
You'll find that if you learn a good amount about the law, it's empowering. The courts are an adversarial place. For every person getting sued... someone is suing. It's isn't "big brother" or "my keeper" or "the man keeping you down" or however you imagine it. You can be the one exerting the pressure if you know what you are doing.