Benford's law Wikipedia: Benford’s law http://mathworld.wolfram.com/BenfordsLaw.html Khan academy: Vi and Sal talk about the mysteries of Benford’s law http://www.khanacademy.org/math/trigonometry/exponential_and_logarithmic_func/log_functions/v/benford-s-law-explanation–sequel-to-mysteries-of-benford-s-law in Words? Benford’s Law and First Letter of Word in 2020 US presidential election Why do Biden’s votes not follow Benford’s Law? by Matt Parker