The controversey surrounding Mitt Romney’s twitter account continues. According to The Guardian, in July of this year, Mitt commanded around half a million followers compared to Barack’s 18 million. Then suddenly all that changed and thousands of adoring fans emerged, as if by magick, from the digital wilderness:
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a couple of students at the Oxford Internet Institute asked themselves a question: what’s the probability that Romney’s new followers are genuine? Their account of the researchmakes fascinating reading. They started from the empirical observation that fake accounts created by Twitterbots tend to have few or no followers. Then they picked 20 Twitter accounts comparable in size to Obama’s and Romney’s and examined the statistical properties of the 150,000 newest followers in each. What they were looking for, of course, was the proportion of new followers who had few or zero followers and were therefore likely to be the product of bots.