2.2.8 LicenseID
A LicenseID specifies the identity of a user as a Unicode string. The string MUST be of the form "Windows:<emailaddr>" or "Passport:<emailaddr>", where emailaddr represents a valid email address as specified in [RFC2822].
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A LicenseID specifies the identity of a user as a Unicode string. The string MUST be of the form "Windows:<emailaddr>" or "Passport:<emailaddr>", where emailaddr represents a valid email address as specified in [RFC2822].