PayPal is one of the riskiest payment methods and a favorite of scammers. Ask for ID with selfies and signatures and check for photoshop. http://fotoforensics.com/ It is best to call PayPal and tell them you are selling bitcoin as they allow it.
Only trading with U.S. PayPal account holders so don't bother initiating trade if you're not in the U.S.
Payment will be made via PayPal goods and services. Seller is responsible for PayPal fees.
It is up to you to ensure your PayPal account is properly set up to receive payments. If your account warrants a hold on the funds sent, that's your responsibility. Do NOT refund the payment sent under any circumstances.