I can't envision an errata derived from the printed text of lotus that could destroy its playability.

Yes, this process doesn't follow the spirit of their decade old promise that kills our format... However, this process doesn't break the rule's spirit any more than the "close to functional, but not quite" or "box sets don't count" technicalities of the past.
I don't think they will do this either. I am just pointing out the fact that it could be done.