Why does the USA have so few legal protections for ordinary people, and how can we change that?

I’m just a regular person making about $70K a year in a big city, and I’ve recently felt incredibly powerless dealing with private companies. For instance, my landlord’s auto-pay system had a glitch that excluded my pet rent and water bill. I ended up with over $1,000 in late fees. Despite hours on the phone, it turns out...