At first glance, you might not think that Tilray meets the primary prerequisite for a value trap: a low valuation. Even after its steep plunge in recent years, the marijuana stock still trades at 57.5 ...

James Williams received his letter last fall. “Dear Professor,” it began. The form letter went on to offer him $4,000 for reviewing an introductory history textbook. “I thought, ‘That’s an interesting ...

Thomas Bartlett makes several important points in his article (“Selling Out: a Textbook Example,” June 27), but unfortunately he conflates two separate issues. There are, of course, ethical problems ...