This is a perennial topic that produces a lot of heat and not much light from some posters. Here's a lengthy article on the topic which bears reading - http://www.pcworld.com/article/id,14242 ... ticle.html
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This is a perennial topic that produces a lot of heat and not much light from some posters. Here's a lengthy article on the topic which bears reading - http://www.pcworld.com/article/id,14242 ... ticle.html