Having only white male speakers is a sign that something _might_ be wrong, but it seems that a number of people took it as a sign that something _is_ wrong. If

Having only white male speakers is a sign that something _might_ be wrong, but it seems that a number of people took it as a sign that something _is_ wrong. If there was evidence that action was taken to avoid having minority speakers, then sure, throw a tantrum. But saying there might have been bias, so it needs to get shut down - that's not fair to anyone.