Notice Regarding Sender ID

This source code may incorporate intellectual property owned by
Microsoft Corporation that is necessary to implement the IETF Sender
ID Specification.  A license for such intellectual property is
available from Microsoft under reasonable and non-discriminatory terms
with no fees or royalties.  Our provision of this source code does not
include any licenses or any other rights to you under any Microsoft
intellectual property.  If you would like a license from Microsoft
(e.g. rebrand, redistribute), you need to contact Microsoft directly.
