They don't use it to pay it off, they use it to secure it. No different from buy...

		lmm on Feb 24, 2016 \| parent \| context \| favorite \| on: Zynga to Put Headquarters Building in San Francisc... They don't use it to pay it off, they use it to secure it. No different from buying a home on a mortgage (the home itself is security for the loan).