> Clearly by spending a bit more, or putting in more of an effort using plausible names for every alleged bot vote it could not be detected. Not at all clear,

> Clearly by spending a bit more, or putting in more of an effort using plausible names for every alleged bot vote it could not be detected. Not at all clear, actually. They wouldn't have been discovered by this exact heuristic, but that's not to say this was the most complex fraud the Hugo committee were capable of detecting.