Water in recyclable plastic bottles, going on vacation by cruise ship and happily filling up with petrol - all “climate neutral”. Sounds like bullshit? It often is - it's greenwashing. Not only is it annoying to wade through the chaos of labels in the supermarket or to wonder whether the plastic-free or organic cucumber is better for the environment, greenwashing is also damn dangerous. Late-night host Oliver Welke shows the way out of greenwashing.
