Excludes the organizers or any officially organized cookies. The cookies must be given out freely to attendees, and must each be what a normal person would consider a reasonably-sized non-poisonous cookie. They may be store-bought or homemade.
"Anyone" can be a group of people working as a team, but they must have a centralized supply of cookies at the conference.
Resolves based on personal confirmation or credible reports.
Credit to @MartinRandall for idea
General policy for my markets: In the rare event of a conflict between my resolution criteria and the agreed-upon common-sense spirit of the market, I may resolve it according to the market's spirit or N/A, probably after discussion.
The only cookies I’ve seen so far are from @cc6, who didn’t make enough. (And no, you can’t retroactively claim you were part of a team with cc6.)