A quack is a "fraudulent or ignorant pretender " or "a person who pretends, professionally or publicly, to have skill, knowledge, qualification or credentials they do not possess; a charlatan or snake oil salesman".

and for your knowledge the woodguy is james mcyntyre, and so is this asshole quackner and now woodworkerII !!! wakeup craftisians and stop this bullshitter !

working with my hands is a joy,it gives me a sense of fulfillment,somthing so many seek and so few find.-SAM MALOOF.