Your one user plan provides no security for a small business or Non profit although you can add a user as a back to share the same password and login the account can be changed by anyone who has access in effect stealing the account and there is no recourse for the Owner who purchased the product to gain control of the account back from the person assigned to use the account. There needs to be a way that the purchaser of the account has settings that are not accessible to a user to change i.e. billing info, security question. This product is way to expensive to have no security built in.
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