diff --git a/scopes/organize/mail.py b/scopes/organize/mail.py
new file mode 100644
index 0000000..6871741
--- /dev/null
+++ b/scopes/organize/mail.py
@@ -0,0 +1,16 @@
+# scopes.organize.mail
+
+from zope.interface import implementer
+from zope.sendmail.interfaces import IMailDelivery
+
+"""Utilities for creating and sending emails."""
+
+
+@implementer(IMailDelivery)
+class DummyMailDelivery:
+    """For testing purposes: just store mails in maildata.log"""
+
+    def send(self, fromaddr, toaddrs, message):
+        print("DummyMailDelivery")
+        print(f"fromaddr: {fromaddr}, toaddrs: {toaddrs}")
+        print(message)
diff --git a/scopes/server/auth.py b/scopes/server/auth.py
index 3a75432..06c933d 100644
--- a/scopes/server/auth.py
+++ b/scopes/server/auth.py
@@ -34,3 +34,6 @@ class JwtAuthentication:
         if self.baseAuth is not None:
             return self.baseAuth.unauthorized(id, request)
 
+    def logout(self, request):
+        print('*** JwtAuthentication: logout')
+