If it helps, if you use a non-web client, you can add people without logging into (and therefore, authorizing) any other servers.
JanKusanagi @i at 2013-12-03T22:18:58Z
n2t, Mike Linksvayer, Greg Grossmeier likes this.
Has this question been brought to Evan's attention?
Stephen Sekula at 2013-12-03T22:53:53Z
Greg Grossmeier at 2013-12-03T23:57:32Z
Mike Linksvayer likes this.