Update contributor-agreements.md
diff --git a/content/licenses/contributor-agreements.md b/content/licenses/contributor-agreements.md
index 29509e4..411bbdf 100644
--- a/content/licenses/contributor-agreements.md
+++ b/content/licenses/contributor-agreements.md
@@ -74,6 +74,10 @@
print and sign it, scan all pages into a single PDF file,
and attach the PDF file to an email addressed to secretary@apache.org.
+Do not copy anyone else on your submission, as the documents contain
+Personally Identifiable Information that should not be exposed to anyone
+outside the secretary team.
+
No printer? See [CLA Frequently Asked Questions](cla-faq.html#printer)
You must send the attachment from the email address you list in the document.
