
Estimated reading time: 6 minutes
Editor’s Note 12/15/20: We’ve expanded the conclusion to clarify how we use thought experiments in conversation.
Editor’s Note 12/11/20: We’ve changed the original adjective about the worldview we discuss here from “weird” to “unorthodox”, which has a less negative connotation.
Here’s the bad news up front: sometimes you’re going to get stuck in a conversation about abortion because the other person has a strange worldview. This is what happens, for example, when talking to someone who defends act utilitarianism or moral relativism. Their worldview justifies abortion, and also a number of really problematic things, and the only way through is to help them see that the problems in their position are too much to merit defending.
In other words, your goal is to wake them up from a bad worldview by showing them why it makes ethics a nightmare.
By way of example, let’s examine a comment responding to one of our podcasts that was brought to our attention by a listener. There is a very odd philosophical position lurking behind scientific-sounding language, so I’m going to clarify the position and show why it’s problematic.