What is Eagleton's view on the witches in Macbeth? Is it an agreeable view?

Eagleton has a
surprising and novel "take" onin . He argues that "the
positive value oflies with the three witches" and the witches come out of the play as the
heroines, because they "expose a reverence for heirarchical social order for what it
is." He argues they have their own sisterly community which lies on the "shadowy
borderlands" of social order. Although he does not fully explain his justification for
calling...