This isn't libel, but Robin Hanson recently put together some interesting arguments on why blackmail should be legal. I don't agree with him, but it points to t

This isn't libel, but Robin Hanson recently put together some interesting arguments on why blackmail should be legal. I don't agree with him, but it points to the fact that there is not universal agreement on even these widely-accepted notions of what is "too harmful" to allow.