In the 1800 Charles Stanley's grandson spoke out in favor of what

Incorrect/unclear question. However, I assumed you are referring to the son of Charles Stanley a popular Pastor in the United States.

homosexuality

Explanation:

Some believe that unlike his father, Charles Stanley, a Pastor,  Andy Stanley also a Pastor spoke out in favor of homosexality. Many make reference to the fact that the Bible clearly condemns homosexual conduct at 1 Corinthians 6:9,10, making some conclude that Andy Stanley spoke out in favor of or for acceptance of such conduct.

penis

explanation: im borded