For a non-trivial number of people, abstinence is not only the best policy, it's the only one.
Do asexuals read romance novels? Watch pornography? Read stories with oversexualized, click-bait headlines? These are the kinds of mysteries that even a devoted fan of the famously sexless Sherlock Holmes would love to have investigated.
And though it may not be elementary, dear Reader, thanks to a decade’s worth of new research into asexuality, we no longer need a Sherlock Holmes to deduce the answers.
1% of the general population is asexual.