Prepping for your Graduate Record Exams? Here's a sample essay topic from a GRE study guide:
All results of publicly funded scientific studies should be made available to the general public free of charge. Scientific journals that charge a subscription or newsstand price are profiting unfairly.
See GRE Exam 2009 Edition Comprehensive Program, Kaplan Publishing, June 2008, p. 231. (Thanks to Amber Smith for the discovery.)