diff --git a/README.org b/README.org
index 4e03e26..ae9df1f 100644
--- a/README.org
+++ b/README.org
@@ -696,9 +696,11 @@ As such, this document does not try to solve all possible problems.
 For example, a Webfinger-centric interface is roughly incompatible
 with Tor onion services, even if supporing such services would be
 desirable and could be more easily accomplished with a [[https://github.com/cwebber/rebooting-the-web-of-trust-spring2018/blob/petnames/draft-documents/making-dids-invisible-with-petnames.md][petname system]].
-As such, this document simply assumes that we will live with
-webfinger-based addresses for now, even if not optimal for the long
-term.
+(Imagine trying to complete the webfinger address of a user that
+is using a v3 tor onion service address!)
+As such, this document simply assumes the possibility that we will
+live with webfinger-based addresses for now, even if not optimal for
+the long term.
 
 Incremental improvement is better than no improvement at all, and
 there is a lot we can make better.