At least in the current setup, they are required to maintain and fund a vast propaganda apparatus, lobbying efforts, and political organizations in order to secure their power. And even with all that effort, they still only have a tenuous control over our institutions. Your proposal would literally just hand the keys over to them.

> I don’t think my tenants ever thought I was greedy

As a lifelong renter, who has for the most part had relatively good relationships with my landlords over the years, I can assure you that they do. At the very least, they probably don't have a very positive opinion of you, even if they are nice to you in person. After decades of financialization of our housing market, we now have an entire swath of our population locked out of the housing market. And if you think these folks like handing over a significant chunk of their income each month to a bunch of rent-seekers, I think you are solely mistaken.