anchor: Private tutors, who cost up to $415 per hour, and $800 test-prep courses serve only the wealthiest, most overprivileged kids, thus undermining the idea that the SAT should level the playing field in college admissions.
positive: Only the wealthiest kids are served by expensive private tutors and test-prep courses.
negative: Private tutors and test-prep courses are very cheap and available to every kid in school.