Zcash has been launched, so more care needs to be taken in reporting security bugs.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>

protocol/protocol.tex

@@ -769,9 +769,7 @@ software whose wealth is lost.
 Having said that, a specification of \emph{intended} behaviour is essential
 for security analysis, understanding of the protocol, and maintenance of
 \Zcash and related software. If you find any mistake in this specification,
-please contact \texttt{<security@z.cash>}. While the production \Zcash network
-has yet to be launched, please feel free to do so in public even if you believe
-the mistake may indicate a security weakness.
+please contact \texttt{<security@z.cash>}.
 
 \nsubsection{High-level Overview}