added policethepolice

presentation.tex

@@ -357,6 +357,7 @@
   \item<2-> Filming Demonstrations, Police controls, Police violence, etc.
   \begin{itemize}
     \item<2-> OccupyWallstreet had the biggest afflux, when videos about police violence surfaced
+    \item<2-> Police the Police: website where you can upload videos of police activities: https://policethepolice.ch/
   \end{itemize}
   \item<3-> Ticketfrei: where are the ticket controllers, police cars, ...?
 \end{itemize}