Can you short on Poloniex?

I'm curious, can you actually short on Poloniex? I've heard that some cryptocurrency exchanges offer short selling options, but I'm not sure if Poloniex is one of them. If it is, could you walk me through the process? Are there any specific risks or requirements I should be aware of before attempting to short on Poloniex? It would be great if you could provide a comprehensive overview of the shorting capabilities and potential pitfalls on this platform.