They exist because they've embedded themselves in the process and are hard to get rid of. If you want to buy a specific house it's already set up for you to fin

They exist because they've embedded themselves in the process and are hard to get rid of. If you want to buy a specific house it's already set up for you to find a realtor and the homeowner has already agreed to pay them a fat stack of cash. I needed a realtor to send an email, he dragged his feet then went on vacation, and I ended up overpaying to beat offers that showed up later. Rent seekers.