The documentation indicates that there is very little voter fraud, not "trying to deny". You don't have to deny what is not going on.
There have been several examples of electoral workers forging names on petitions and registration cards. This was the crux of the GOP led ACORN campaign.
Anyone who knows anything about election law, knows that the signatures are checked against records by election officials as a matter of law. So, they would not have been counted at all.
Of course, in the 2012 cycle, operatives employed directly by the RNC were caught doing the same thing in Virginia. When the story broke the RNC quickly fired the operative, who then recieved contracts from several state GOP committees to continue the work.
Voter fraud (specifically, 1099 fraudulent votes) is how Al Franken won the recount in the 2008 election. That gave the Democrat socialists the 60 votes in the Senate to have a super majority, and that led to obamacare and the rest of the disaster that is the obama "legacy".
Isn't it revealing how the "progressive" communists love to talk about "the people" and "democracy", but do everything in their power to destroy the integrity of the vote?