So if the stabilizer is too far up toward the edge it will hold the edge off the stone. If you look at the pictures of before and after the heel reshape I did...
Attachment 329197
Attachment 329196
You can see how the stabilizer will hit.the stone when you hone. Making a curve to the heel more forward and rounder it will keep it off the stone. Marty has a good post on this somewhere. I think there may be others but his is the one I know for sure.