God has Created People with Disability (Exodus 4:11)
10. But Moses said to the Lord, “Oh, my Lord, I am not eloquent, either in the past or since you have spoken to your servant, but I am slow of speech and of tongue.” 11. Then the Lord said to him, “Who has made man’s mouth? Who makes him mute, or deaf, or seeing, or blind? Is it not I, the Lord?
Fetterman’s words are halting and sometimes hard to understand, due to his stroke. He has auditory processing disorder, which makes it harder to speak fluidly and quickly process spoken conversation into meaning.
Your claims of mental deficiency are way off base and not very Christian.