Surely conversion is a matter between man and his Maker who alone knows his creatures' hearts. A conversion without a clean heart is, in my opinion, a denial of God and Religion. Conversion without cleanliness of heart can only be a matter of sorrow, not joy, to a godly person.
Hatred ever kills, love never dies. Such is the vast difference between the two... The duty of a human being is to diminish hatred and to promote love.
The more I study Hindu scriptures, and the more I discuss them with Brahmins, the more I feel convinced that untouchability is the greatest blot upon Hinduism.