I think Philamber's guide is good, but instead of creating the BWA with the BWA Builder he should advise to create a MDS with Alcohol 120% and then convert it to BWA. Alcohol's MDS is much more accurate than BlindWrite's BWA. In fact, BWA is a subset of MDS.
Well why don't you PM him and tell him your statement/experience?
Maybe he forgot this or didn't know it.
If it's true Philamber will change his guide,
which is by the way: