There is legislation in this case. Food safety, including disclosure of allergens. It just needs to be applied; that’s the bit I can’t fathom, why hasn’t it?

Might be worth discussing turn timers at session 0, see how they feel about it and make it clear it’s a big group and this is something you all need to consider.

I would interpret as an expectation that if you’re selling things then it’s ok of your an engaged member of the community. It’s not a market place where you call out to potential buyers and ask if they want to see your stuff, it’s a pub where you chat to the regulars and occasionally sell them stuff. I think the other comment about having a dedicated creator space for this sort of thing would be a good move.

Trailing edge you say? So not designed to mince up birds, that’s a relief.