Though we agree with this decision, there is a concern: wildlife local to the beach shore is partially composed of artificial material. It is possible that total removal of garbage may be harmful to these lifeforms.

(They themselves helped Tifa clean up some of the garbage, and they're all for recycling. But ... the sight of the strange plant robot symbiotes has them wondering: this is a different universe, are actions that are typically beneficial likely to cause harm?

Regardless of the answer, is is an important consideration.)