The top story on CBS Sunday Morning this week was about tithing, the main method many churches use to raise money. The idea is to give ten percent of all you earn to the church. But some people don’t like what is being done with the ten percent and some people believe that tithing is just flat wrong. I’m a portrait photographer for a company that makes church directories-we go into churches and we take money out of them. Our business is selling portraits-not giving away free 8x10s and free directories. And sometimes we run into ministers who are shocked-shocked!-to…