By Thomas Sowell
...Elementary as it may seem that we should hear both sides of an issue before making up our minds, that is seldom what happens on politically correct issues today in our schools and colleges. The biggest argument of the left is that there is no argument— whether the issue is global warming, "open space" laws or whatever.
Some students may even imagine that they have already heard the other side because their teachers may have given them their version of other people's arguments or motives.
But a jury would never be impressed by having the prosecution tell them what the defendant's defense is. They would want to hear the defense attorney present that case.
Yet most students who have read and heard repeatedly about the catastrophes awaiting us unless we try to stop "global warming" have never read a book, an article or even a single word by any of the hundreds of climate scientists, in countries around the world, who have expressed opposition to that view....