Which of the following tools is less a means of gauging public opinion than a negative campaigning technique?

Question

Quizplus · Accepted Answer

Push polls are not a legitimate means of gauging public opinion, but rather a negative campaigning technique. They involve posing as a pollster and asking leading questions with the intention of swaying a voter's opinion rather than actually gathering data. Deliberative polls, straw polls, trial heat surveys, and exit polls are all legitimate means of gauging public opinion.

Which of the Following Tools Is Less a Means of Gauging