Do what you do to the best of your ability. Don't let ignorance get in the way. People listen to many trading advise and will follow who and what they want to. If God is not what they want it's up to them however they should not criticize but instead they should go about their own business. God...
Many false profits will come. Be wise enough not to let greed get in the way of recognizing any of them. They won't all come in the form of preacher so don't just get on religion but beware of all you dabble in. I believe in God and he will provide. Don't criticize or speak of God as if he does...
Kudos for preaching and including your methods of trading. Everyone has a right to trade and teach in their own way. I happen to believe in God therefore apply my finances within his teachings. Read the Parable of the Minas...