By that argument there isn't any single payer healthcare systems in the world.
The reality is that when people talk about "single payer" they talk about systems where the essential services are insured by a single entity, not a system without any private healthcare, because none exists.
The reality is that when people talk about "single payer" they talk about systems where the essential services are insured by a single entity, not a system without any private healthcare, because none exists.