I'd be concerned about the health risks. Poultry can spread a few nasty bacterial diseases to humans, and in a closed and isolated environment like this contagion is surely something to be strenuously avoided.
I think there still an issue of cross contamination with things that don't grow on humans or objects, but love chickens in the air or incidental dusts.
There are more things in heaven and earth, Horatio, Than are dreamt of in your philosophy.
Until one day that security setting breaks down.