User blog comment:Wachotenefaso/Why don't Winchester ask angels about the Mother of All?/@comment-118.209.127.103-20110421042830

Commonsense would suggest that with the angels being so caught up with their own civil war, it would be the perfect opportunity for The Mother of All to make her stand for Earth. As to why Sam or Dean don't ask the angels for help or advice there is no real explanation for that yet.