What a crock of s***... I don't understand that rational at all.

I'm so sorry, BF

I think that discriminating against a transplant candidate based on their psych history is inexplicable and unforgivable, but the transplant program is very complicated...
The letter did say "at this time" tho, so I hope that if you begin to deteriorate, they will reconsider their position and put you on the transplant list