Add upload filter section

article/proceedings.tex

@@ -243,6 +243,8 @@ There are some no-edit orders that are acceptable. For example, if a consensus h
     1.8 Real life threats: "The Wikimedia Foundation, if need be, will investigate or arrange for law enforcement to investigate threats of violence."
 "
 
+\subsection{The bigger picture: Upload filters}
+
 \section{Methodology}
 
 \subsection{Grounded Theory}