by KARLEY SCIORTINO It’s true that sex can be high-risk. Things go wrong. People get hurt. I have done a lot of things in my life that it turns out I didn’t like — like that time, for instance, when I let my boyfriend tie me to a dresser while I watched him have sex with my best friend. Unsurprisingly, it was awful, but now at least I can say I’ve done it. The point is, there are far worse things in life than bad sex (like a hangover, for example). People do things that are risky all the time — like climb mountains, race cars, and ski down mountains — and the risk becomes part of the excitement of the experience. I treat sex the same way — not in a no-condoms Russian roulette way, but more as an Indiana Jones, slutty anthropologist-type situation. As women, we know that…