Hey, it makes just as much sense as the sparkling.

So unloveablehands posted her glee at stumbling across new Amish romance novels, leading to calledmara mentioning seeing a Shaker romance on an order list, prompting this reaction: "But how can Shakers have romance books? THEY DON'T HAVE SEX!!!!!"

Wouldn't Twilight be so much better if that was the reason Edward wouldn't has sex with Bella?

Edward: I'm sorry, Bella, our love can never be.
Bella: *swoons* Because you're a vampire and I'm a human, right? You can't trust yourself around my delicious blood?
Edward: What? Oh, well, sure, I guess. But what I meant is I'm a Shaker.
Bella: *stops swooning* A what?
Edward: It's a sub sect of Quakerism that....
Bella: Okay, so...you really like oatmeal?
Edward: *sparkly sigh* We don't have...you know...sex.
Bella: Ever?
Edward: Not ever. We believe it prevents the....
Bella: Oh, look at my wrist. I'm going to...I think I'll just go.

But that said, I would absolutely read a book about a Shaker vampire. Would creating new vampires be considered procreation, I wonder?