diff --git a/README b/README
index ebcb938..4f947bc 100644
--- a/README
+++ b/README
@@ -149,14 +149,3 @@ Cert Spotter is not just a log monitor, but also a log auditor which
 checks that the log is obeying its append-only property.  A future
 release of Cert Spotter will support gossiping with other log monitors
 to ensure the log is presenting a single view.
-
-
-BygoneSSL
-
-Cert Spotter can also notify users of bygone SSL certificates, which are SSL
-certificates that outlived their prior domain owner's registration into the
-next owners registration. To detect these certificates add a valid_at
-argument to each domain in the watchlist followed by the date the domain was
-registered in the following format YYYY-MM-DD. For example:
-example.com valid_at:2014-05-02
-