If a product requires an account to be created for a user to use it, and email registration is the only way it can create an account, does this count as a violation of this section 5.1.1(x)? Because if you don't complete registration, you can't use the following features. But the product's features require users to create a unique user ID before they can use it
Would it be possible if more than one registration method was provided, such as adding login via Apple ID?