Why Do So Many Lecturers Hold Students For Ransom, And Get Away With It?

<p>Today's <a href="https://twitter.com/hashtag/BigHardFact?src=hashtag_click">#BigHardFact</a>: &nbsp;It is against the code of conduct rules for lecturers to demand gifts or contributions from students, in cash or in kind, or to sell anything to them relating to their education. &nbsp;Why do so many lecturers hold students for ransom, and get away with it?</p>