Earlier quoted context omitted.
You could test it by offering free memberships to a limited country or number if people.
How would one limit a free offer to a certain country? We could definitely to a user-limited free pass, but we'd want to have it exposed only to new users, so we don't lose existing recurring revenue.
That sounds like a recipe for alienating loyal customers, if they find out they still have to pay, but everyone new does not. Then they will just cancel their subscription and also become "new users".