I thought a plan for spam had solved this one? http://www.paulgraham.com/spam.html http://www.paulgraham.com/spam.html Has NLP progressed rendering Paul's plan

I thought a plan for spam had solved this one? http://www.paulgraham.com/spam.html http://www.paulgraham.com/spam.html Has NLP progressed rendering Paul's plan a failure? Am I a bot? How about you? Does it matter if I make valuable contributions?