Buying at market price, and we use escrow for both of our safety. The payment will be sent as family or friends
Escrow nor family and friends will stop a chargeback using Paypal.
As a matter of fact "family and friends" will stop chargebacks on paypal, happened to me recently

Chargeback can happen using family and friends so never think this method is completely safe, it is not. Too many have been burned with this method.
OP, escrow does not protect the seller if Paypal is used, you need to update your post as it is incorrect.