"By allowing a certain law professor to publish opinion pieces that contain hyperbole" Well, you answered the question yourself: It's an opinion piece and clea

"By allowing a certain law professor to publish opinion pieces that contain hyperbole" Well, you answered the question yourself: It's an opinion piece and clearly marked as such. If said professor could spout his hyperbole in the actual news pages you'd have a point. Facebook does not make any such distinction.