#5 that is because we all need to learn how to recycle properly before billions are invested in the recycling plants that utilize the sorted trash. Too many of us don't give an F for the process to be effective, and unsorted trash breaks the machines and/or pollutes the otherwise reusable material. We all ned to up our game here.

#3 Shouldn’t it be in German?

#16 Keeps the skateboarders away, too.