“In 2013, pollster McLaughlin & Associates conducted an extensive survey of Hispanics on immigration issues. Its voter-profile tabulation shows that 13% of noncitizens said they were registered to vote”
= 1.33 million for the 11 million supposedly here and
= 3.9 million for the 30 million who are actually here
Assume half voted, and voila: the magic 2 million undocumented votes