Wealth inequality is definitely a huge problem, but the issue with landlords is that they are artificially restricting the supply of, and price gouging an already incredibly limited resource that scene needs to survive. At least with food, someone else can always make more and sell it for cheaper, or you can decide to eat something else. But with how housing is now, it’s not uncommon for just a few companies to snatch up nearly all available houses in an area, and there’s only so much “I’ll just move a little farther out” before you are an unsustainable distance from your workplace. That isn’t true of hardly any other market.