Earlier quoted context omitted.
There's entire Reddit communities of these people where they encourage and validate their shitty behavior. With some of the stories I've read, you'd have to be positively insane to be a small-time landlord these days, especially in these large cities with kooky renter protections that make it nearly impossible to evict someone. Go watch Pacific Heights with Michael Keaton for a fictionalized account but this stuff ab…
The way to handle this, which no one seems to be willing to face, is to make laws that are not wealth-neutral. If you are a mom-and-pop landlord (with a relatively low net worth), your should have more leeway in dealing with tenants. If you are a large landlord, you should have very little. Couple this with ruinous penalties (e.g., full forfeiture) for attempting to hide the true beneficial ownership of the property.
In some cases, anti-discrimination laws don't even apply.