I really think the answer is no, Even though PayPal and the bitcoin network dont work well together, There are easy steps you can buy bitcoin using your Paypal account and the two has a different view regarding of usefulness to each and every one of us, But regarding the matter that you can definitely use in buying bitcoin with Paypal I can say that the two will not gonna go on each other's throats because the two is a very different thing and if you had used the sites that can buy bitcoin using Paypal that process is unreversible so think twice before using it.