Snap Store publisher username not updating after changing Ubuntu One username

Following up my previous post: At the end of his article in Jetzt , Philipp Berens touches on the "pitbull tactics" suggested to the Association of American Publishers by its new PR advisor.  He writes that "Not all publishers think such a campaign is a good idea," and follows with a quotation from Jan Velterop, the Open Access Director at Springer and former publisher of BioMed Central.

Nature Communications 7: Article number: 11751 (2016); Published 26 May 2016, Updated 18 July 2018 The original HTML version of this Article had an incorrect article number of ‘0’; it should have been ‘11751’. This has now been corrected in the HTML version of the Article. The PDF version was correct from the time of publication.