How much Fediverse software would fail if the "to" or "cc" of an activity contained:
https://WWW.W3.ORG/ns/activitystreams#Public
Rather than:
https://www.w3.org/ns/activitystreams#Public
I.e., an upper-case Internet domain.
WWW.W3.ORG versus www.w3.org
(What about WwW.w3.OrG?)




