spousal waiver versus having the non-vested spouse simply sign the mortgage

In Pennsylvania and some other states, a spouse may not be vested in title but may have marital rights to real property.  In these circumstances, when the marital rights may take priority over an insured mortgage, the title agent may require that the non-vested spouse sign the mortgage.  Their signature on the mortgage does not make them a borrower.  It simply allows the mortgage lien to be put