The place to start, it seems to me, isn't accusing existing marriages of being null. (relevantmagazine.com)
And instead of tweaking already existing marriages — which may be too set in their ways, or suffering from inertia or just too much damage — we are offering new ways to marry. (omgchronicles.vickilarson.com)
It has concluded that existing marriage law is unnecessarily restrictive and outdated and calls for total reform. (politics.co.uk)