The gay rights movement adopted the rainbow as its symbol several decades ago. The idea was that just like a rainbow contains all of the colors, our society should welcome every kind of person and preference. But there is one kind of person that is evidently not welcome: a Christian who believes the Bible means what it says. The baseball players on the San Francisco Giants who decline to participate in Pride month, have often cited the Bible on their caps. Their chosen passage: Genesis 9:12-16 .