The problem is the scale of investment. For example, 3 companies own 19,000 houses, or 11% of the rental market, in the Atlanta, GA area[0]. The market is being "manipulated" in that investors with vast amounts of cash are outbidding folks trying to buy a primary residence, and by owning tens of thousands of homes, you exert a measure of control over the housing supply (i.e. "manipulation").
I don't believe that companies should have the ability to own so many houses, and the easiest way to curb this is to progressively tax investment property to the point that isn't financially feasible to own tens, let alone thousands, of homes.
0: https://news.gsu.edu/2024/02/26/researchers-find-three-compa...