Krah mentions how he sees the Society as a conservative Catholic movement and laments the "few idiots in the ranks" of the SSPX. He confirms a major obstacle has been Bishop Williamson.Krah states and I use the English translation "And again: without mirror / Wensierski Williamson would have swept 2009 the SSPX in the abyss."
It confirms that Bishop Fellay knew what he was doing.