Over the years I have seen about a thousand comments, blog posts, articles, etc that deny that human activity is causing the climate to get warmer. But I don't

Over the years I have seen about a thousand comments, blog posts, articles, etc that deny that human activity is causing the climate to get warmer. But I don't think I have ever seen even one from the same crowd that denies that human activity is causing the oceans to become more acidic. I guess they know it's true, but don't want to admit it.