On Thu, Jul 20, 2017 at 03:21:22PM +0200, Matthew Ford wrote: > > Having my IETF registration number on my badge It would have helped me to realise that it was the same registration ID :-) This is probably user error, then, or at least a bit that was unclear. But I guess this is part of the same point I was trying to make, in that it used to be a trivial alternative and now it is more work. Registration might still be a good thing; I just want us to be clear what we're trading. But if the registration id is there on my badge (and I can even read it if I take off my glasses!), the barrier is perhaps lower. A -- Andrew Sullivan ajs@xxxxxxxxxxxxxxxxxx