Very good discussion, now let me say something, not familiar with much ash, though the dia. of this tree it seems that murphy has a sound assesment, the faceon this tree is problematic at best, what size/sharpness of saw was being used, cause a good level face and a lower backcut may have had a different outcome, also sometimes instead of taking a head leaner with its favor a swing cut can also prvent a barberchair, using this alot on heavy alders with a great deal of sucess. that ground looked favorable, alot of places ijhn the West arent conducive to good esxcape routes and sometimes the fastest attack is the best. The fundamental mistake here was with the Bullbuck this guy should have been under supervision or at least been given some groundrules. I use the boring backcut often, bore the face alot and use the Coos Bay cut alot. But I wonder why a proper face/backcut with a good sharp saw couldnt have gotten this tree down better?