IETF participant
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... the IETF Contribution, as specified in Section 5.2, in order to
notify IETF participants about this restriction.
...
... IETF Contribution. This
license does not authorize any IETF participant to use any trademark
or service mark in connection ...
... the IETF, the IETF Standards Process and all IETF participants, and
also because the IETF does not have the resources or wherewithal to
...