Eventually there will be a slew of books on The Ecology of Internet Forums and the value of the articulate, outrageous troll in the great scheme of things. Dissent is yeast.
You and I are of a generation. I know I'm prone to attacks of galloping Ecclesiastes: "There is nothing new under the sun. Vanity, vanity, all is vanity."
The King James version of Ecclesiastes is particularly melancholy:
http://www.bartleby.com/108/21/1.html