Well, true, there is no data to back it, so it's pure speculation. However, if your all business is based on an external service that you have no control on has

Well, true, there is no data to back it, so it's pure speculation. However, if your all business is based on an external service that you have no control on has that has no legal nor contractual obligation to you, then you should be ready to pivot quickly if and when they take that away from you. And you should plan to have the cushion to do so.