Before I begin, I want to emphasize that not all Pagans are Wiccan, and therefore not all Pagans follow Wiccan teachings (which include the Rede). To further muddy the waters, not all Wiccans view the Rede in the same way or follow it to the same extent.
First of all, what is the Rede? The Wiccan Rede is actually a longer piece of poetry, but it is often condensed down to the last line: "An it harm none, do what you will." That is also often shrunk further to simply "Harm None". It's a simple idea, but one that can have deeply reaching consequences, depending on your interpretation.
Is it possible to have a religion that is only bound by one rule? Well, we like to think so, but many people who follow Judeo-Christian religions find it difficult to grasp.
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