Who does voter fraud seem to benefit?

http://www.counterpunch.org/2016/05/16/clinton-does-best-where-voting-machines-flunk-hacking-tests-hillary-clinton-vs-bernie-sanders-election-fraud-allegations/

"Until someone comes up with such a workable theory, election fraud benefiting Hillary Clinton to the tune of a 120 to 150 pledged delegate difference, is the best explanation we have. People wanting to prove this theory should be suing for a technologically sophisticated and independent review of results and the voting results’ entire computer ecosystems in places like Ohio, South Carolina, Alabama, Boston, Chicago, New York, and many others."