The concerns of the young protesters are justified. A statement by Scientists for Future concerning the protests for more climate protection by Hagedorn, G, Loew, T, Seneviratne, S, Lucht, W, Beck, M, Hesse, J, Knutti, R, Quaschning, V, Schleimer, J, Mattauch, L, Breyer, C, Hübener, H, Kirchengast, G, Chodura, A, Clausen, J, Creutzig, F, Darbi, M, Daub, C, Ekardt, F, Göpel, M, Hardt, J, Hertin, J, Hickler, T, Köhncke, A, Köster, S, Krohmer, J, Kromp-Kolb, H, Leinfelder, R, Mederake, L, Neuhaus, M, Rahmstorf, S, Schmidt, C, Schneider, C, Schneider, G, Seppelt, R, Spindler, U, Springmann, M, Staab, K, Stocker, T, Steininger, K, von Hirschhausen, E, Winter, S, Wittau, M, Zens, J