Opinion SAMPLER is a job that involves taking polls to gauge public opinion on various topics. The term OPINION SAMPLER can be broken down into two crossword solutions: POLL (4 letters) and SAMPLER (8 letters). A POLL is a survey of public opinion, usually conducted by asking people questions about their views on a particular topic. A SAMPLER is someone who collects data from a sample population in order to make generalizations about a larger population. Therefore, an Opinion SAMPLER is someone who takes polls to gain insight into public opinion.