The growing scourge of plastic pollution

The observing alien says: "You are an absolute blight on your beautiful planet. You were raised on one of the most equable places in the galaxy and all you want to do is uglify it and make it less hospitable. What have you done of any consequence in your destructive history? You are humiliating yourselves every single day."

The Anthro-plasticine era.

"Growing scourge"?

This problem is way over the line, and people have been talking about this for years, but administrators have done little.