Earlier quoted context omitted.
It's not a matter of if they get paid, it's the unfair advantage this gives in an already competitive market. 2/3 of these properties are probably rented out at inflated prices and the two probably pay the mortgage of the third owners live in. This is a free money glitch, aka fraud.
If the market will bear the rent, why does changing the nationality of the owner improve anything?
If new construction wasn't so aggressively blocked in some major cities (San Francisco, Boston, all of Canada it seems), then the rents would not be nearly as high as they are.
Wealthy property owners are behaving a lot like a cartel in many places.