Knives & Sharpeners

Knives & Sharpeners - What is the best knife sharpener on the market? What is the best knife sharpener for beginners? Are pull through sharpeners bad for knives? Who makes the best kitchen knife sharpener? What do professionals use to sharpen knives? What is the best knife sharpener for high end knives? Do electric knife sharpeners damage knives? How do you sharpen an expensive knife? What is the hardest steel for a knife? What is the best metal for a knife blade? Are automatic knife sharpeners worth it?