MANAGE "FACE FORWARD"
You may also leave the original hang wire in place and simply add a second one to use with hanging systems. This is something progressive custom framers do as a matter of course and a valuable service enhancement for their clients.
Bumpers and Frame Stabilizers offer very similar results. Bumpers are less costly but are single use and attach to the rear of the art/frame with adhesives. Frame Stabilizers will last for decades and are infinitely reusable and do not have an impact on the art piece itself.