Acceptance of homosexuality is a GIANT step toward the downfall of a nation (see: history of all mankind for examples). The Bible - God's word - is very clear on the sin of the homosexual lifestyle, and is one of the things that is called out pointedly several times. God created MAN and WOMAN to be paired together. Our parts fit together, our mindset balance out each other:
Add to that making it a crime or calling someone a 'hater' to voice an opposing opinion, or even worse, using legal action or making opposing views outright ILLEGAL, only adds to a culture bent on destroying itself from the inside.
As Francis Shaeffer once said, "Show me what the world is saying today, and I'll tell you what the church will be saying in 7 years." This chart below says it all; and it says that the homosexual agenda is gaining ground:
