Last modified: 2014-07-30 19:15:56 UTC
Created attachment 14287 [details] Screenshot As a blocked user, there are no Reply buttons at all, so I cannot find any error message, Nor any explanation of why the Reply buttons do not appear. See also bug 59927 (Flow: Improve the blocked-user error message)
The WMF core features team tracks this bug on Mingle card https://wikimedia.mingle.thoughtworks.com/projects/flow/cards/711, but people from the community are welcome to contribute here and in Gerrit.
No longer true.
My mistake. It's true for logged-in users, just not for IP users.