privacy: Removed duplicate figure

text/preliminaries/privacy.tex

@@ -340,11 +340,4 @@ Naturally, using the same (or different) privacy mechanism(s) multiple times to
   Figure~\ref{fig:laplace} shows how the Laplace distribution for the true count in Montmartre at $t_1$ looks like.
   Table~\ref{tab:statistical-noisy} shows all the perturbed counts that are going to be released.
 
-  \begin{figure}[htp]
-    \centering
-    \includegraphics[width=.7\linewidth]{laplace}
-    \caption{A Laplace distribution for location $\mu = 2$ and scale $b = 1$.}
-    \label{fig:laplace}
-  \end{figure}
-
 \end{example}