Q I have an acquaintance who is studying in the United States on a student visa. In a social contact following the last national election, he made it clear he had voted. Since he is not a U.S. citizen, I was somewhat taken aback by this, so I questioned him. He said he simply went to the polls, presented a driver's license and was registered to vote. He rationalized that if it was so illegal for him to vote, then the poll judges should not have so readily accepted his eligibility, and he added that he felt he had a...