An answer to migkillertwo's challenge to provide evidence for skepticism. In short, the best evidence for skepticism is the fact that it does a much better job at ariving at truth and avoiding error than does the alternative, credulity.
Video I'm replying to: http://www.youtube.com/watch?v=6nAh80J8ZLo
Closing song: "Can't Be Sure" by The Sundays