Here's the meat of a comment I posted in that discussion. It quoted 2 claims by the departing admin that seemed mutually incompatible, pointed out the ongoing unwillingness to share admin powers with volunteers, and concluded;

> The fact that we don’t have people from more than one group with full admin permissions is a critical vulnerability that needs solving. It would be even if @how were committed to maintaining the instance and had the full confidence of the community to do so.

(2/3)