If you want to get each individual's honest opinion, you don't want that opinion to be influenced by others who are present, much less allow a group to coordinate what they are going to say.
Thomas SowellYou need only visit campuses where whole departments feature soft courses preaching a sense of victimhood and resentment, and see the consequences in racial and ethnic polarization on campus.
Thomas SowellThere are 3 questions that would destroy most of the arguments of the Left. The first is - compared to what? The second is - at what cost? And the third is - what hard evidence do you have?
Thomas Sowell