Improve disqualification information

They have. But not immediately. And they will not provide it to already DQ nodes (seems).

Yes, but I did setup by our documentation, otherwise it doesn’t help.
I do not have any special configuration options for that purpose. They are average - 1 Windows node, 2 Docker nodes (sorry, Windows Docker Desktop too…, I lost my Pi node because of died SD card and inability to recover it - need a physical access, and now it’s not possible in the near future).

Yes, they will got a notification if their email in the node setup is valid.

This is explained there:

And one of my nodes is disqualified from Europe-North-1 and Saltlake because of

So, I did not apply any trick (what is I think you thought) and I’m a usual regular SNO as anyone else. Otherwise it doesn’t makes any sense.
How would I able to help, if my nodes were “special”?! So, no, they are usual typical nodes. I missing my Pi node though… but I cannot ressurect it now.