diff --git a/eipsi2024/eipsi2024.tex b/eipsi2024/eipsi2024.tex
index 0f5f168..2d92c6e 100644
--- a/eipsi2024/eipsi2024.tex
+++ b/eipsi2024/eipsi2024.tex
@@ -1057,12 +1057,14 @@ Searching for functions \uncover<2->{with the following signatures}
 \begin{frame}{Discussion}{Potential for misuse}
 	\begin{itemize}[<+->]
 		\item Instead of age groups, couldn't the scheme encode \textit{arbitrary} semantics?
-		\item Yes, but \textit{implementation} in GNU Taler only allows for arithmetic comparison
-		\item Problem already exists with denomitations keys:
+		\item Yes, but \textit{implementation} in GNU Taler only allows for arithmetic comparison.
+		\item Note that augmented coin material (coin + age commitment) remains fungible.
+		\vfill
+		\item Problem of tainting already exists with denomitations keys:
 		\item They could be used to seperate the anonymity set of users.
 		\vfill
 		\item GNU Taler defines the role of an \textit{Auditor}:
-		\item a seperate entity to supervise the operation of the exchange
+		\item a seperate entity to supervise the operation of the exchange.
 	\end{itemize}
 \end{frame}