> if you ARE the only person capable of giving the talk then is there is a diversity issue. Can you take an honest look at the diversity of your industry and perhaps mentor new ones – especially those from under represented groups – to be able to speak on such topics? This seems a bit bizarre to me. Sure, they're the only one who knows right now, but they are giving a talk at a conference, which is supposed to have t…
The ego shouldn't be checked - it should be encouraged if you want more people to want to be conference speakers.