Ugh, glue does that sometimes.

Saw a robin do that, it just wanted more seed.

Your point about not messing with wildlife is fair, but what if they approach you? We stopped all loud work and let the dolphin pass, which worked without any drama.

Oh wow, my friend Matt switched to those in his barbershop last month. He said a client actually asked him about it, and when he explained how they break down, just like @wren958 said, the guy was totally into it. Matt even showed him an old one he'd thrown in his compost bin that was already falling apart.

Changing the game" seems a bit dramatic for haircuts.