> On 2 Aug 2023, at 17:17, John C Klensin <john-ietf@xxxxxxx> wrote: > > If so, is one allowed to be anonymous in other ways, such ... wearing a hood that covers one’s head and face? I wouldn’t be in favour of that on anonymity grounds. OTOH, it would greatly enhance the visual appeal of an IETF meeting if some participants had to put a bag over their head, myself included. :-)