No he doesn't deserve this and it wouldn't have happened if the rescue had caught the problem. They fell down on their job with Cirrus and I hope they do a better job with him now. I hope they are very, very apologetic to you for putting you thru this torment.
Both of you will suffer for their mistake.
I really hate to be so hard on the rescue but this is just terrible.
Maybe you should read up on this before you pick up another doberman.
Genetic Diseases*in Dobermans
You will be more informed on what to watch out for and ask questions about,