Your last line "I appreciate you reaching out, but I don't think this is for me." would have been enough. I can assure that the HR did not even read through the

Your last line "I appreciate you reaching out, but I don't think this is for me." would have been enough. I can assure that the HR did not even read through the whole thing. Not to say that you did not have valid points but you were barking up the wrong tree.