There are hundreds of thousands of microbes surrounding us, but they cannot harm us unless we become weak, until the body is ready and predisposed to receive them.
And although our bodies are bounded with skin, and we can differentiate between outside and inside, they cannot exist except in a certain kind of natural environment.
Where any one body of educated men, of whatever denomination, are condemned indiscriminately, there must be a deficiency of information, or...of something else.