Did you have something in mind? Everyone's been content to do whatever they think is best; that's not a bad thing, but it does mean we don't have one collective way to respond to her requests.

[he ponders it in silence for a moment]

If it's clear that taking any magical source will hurt the world we're visiting, then the easiest response would be to request that no one take anything. If it isn't doing any harm and no one minds it, then we could request that everyone collect it but not give it to Qri until we have a proper conversation with her and get more information. ...It feels like coercion, but it's the only bargaining chip we've got.