That's German currency for those that don't get out of the country.
"Laypeople frequently assume that in a political dispute the truth must lie somewhere in the middle, and they are often right. In a scientific dispute, though, such an assumption is usually wrong." - 1908 Nobel Laureate Paul Ehrlich (March 14, 1854 – August 20, 1915)Looks like after a hundred years nothing has changed.
Woods Hole Research Center, What the Skeptics Don't Tell You