Linked from the final proposal on "Intent to Deprecate and Remove: Trust in existing Symantec-issued Certificates"
<a href="https://groups.google.com/a/chromium.org/d/msg/blink-dev/eUAKwjihhBs/El1mH8S6AwAJ" rel="nofollow">https://groups.google.com/a/chromium.org/d/msg/blink-dev/eUA...</a>