[bsder]

Revoke corporate charters. Prevent and break up consolidation.

All corporate entities require a registration to operate in a state if they have a physical presence.

In this instance, you can also pass a law along the lines of "After setup, all care homes are required to spend 90/95/99% of their income on direct care of the residents or your charter gets revoked." This would prevent the incentives to buy them in the first place.