Update draft-ietf-scitt-architecture.md

draft-ietf-scitt-architecture.md

@@ -684,7 +684,7 @@ Such policies may use as input all information in the Envelope, the Receipt, and
 # Privacy Considerations
 
 Transparency Services MAY support anonymous access.
-Issuers MUST ensure Signed Statements submitted to public access services are acceptable for public disclosure.
+Issuers SHOULD ensure Signed Statements submitted to public access services are acceptable for public disclosure.
 In this case, Signed Statements MUST NOT carry confidential information.
 Once a Signed Statement is inserted into the Append-only Log maintained by a Transparency Service, it cannot be removed from the Log.
 In some deployments, a special role, such as an Auditor, might require access to Signed Statements.