I understand that you love your dogs and I commend you for the great home you have given them.
We have seven rejects ( feral, bit, etc) and we love them so much. All shelter rescues.
It is important to understand their body language and promote what they are trying to say in order to keep stupid people ( not you) from hugging them and getting bitten.
Best book on dog language, ever.
If you’re tree enough, do they show their approval by peeing on you?