A climate scientist and a climate-change denier walk into a bar. The climate-change denier goes to the bartender and asks for the strongest drink in the house.
The bartender takes out a bottle and says, "This is Absinthe, about 75% alcohol. Can I sell you a glass?"
The climate-change denier gets all upset and leaves the bar in a huff. The climate scientist says to the bartender, "Those climate-change deniers! You can show them the proof but they still won't buy it!