It is possible to address Bishop Fellay's contentions respectfully, and explain why we have problems accepting some of the things he says in this article.
It is always better to ask for explanations, than to make accusations, if you are hoping to make an impact upon the subject.
Handled poorly, you can build a hostile disposition, just as that disposition has been imparted to many resisters.
I will give it a whirl when I get home tonight.