>As a user of service I want guarantee that my data will be processed as per my requirement and then it will be left alone. This is totally orthogonal to self

>As a user of service I want guarantee that my data will be processed as per my requirement and then it will be left alone. This is totally orthogonal to self hosting. You can ask for a service to be operated for you and also ask for your data to not be processed in any way and be accessible only to you. Of course this is not free, which is what most people want and what you're mixing up here.