Because you are a bit obsessed with specific goal. Why all missions? Why just not let them go trough mission list and try to figure out what might work and might not? Why not let's say easier to share information - not just missions - between players so wing would see what's going on?
I understand passion but it feels you almost want to dictate how Adam should approach this. It is Adam and his teammates who does this, not you or me. They have their own reasonings and we can only suggest. Don't be overbearing. I am overbearing and I hate that thing in myself and when I see it - it is just not right.
Let's concentrate on giving good ideas what wing missions could look like, and of course testing. Let's them time to breathe and figure out.
He is voicing his opinion which is perfectly fine. There maybe technical issues involved too. But we do not know this.