Electoral Fraud in the 2016 Democratic Primaries (democracyintegrity.org)

> the discrepancies shown in all of the above final results have been consistently larger than the MoE in favor of Hillary in 11 of the 26 primaries. The probability of this happening without fraud is 1 in 77 billion

Can someone with a stats background say if this math (and the rest in the first half of the article) is correct?