You really don't know how the legal system works in this country do you? Wills get contested all the time. Living wills are open to contest as well. Courts operate on their own time frame and death operates on its own schedule regardless of court decisions.<quoted text>A will supersedes marriage; don't rewrite marriage laws because your partner doesn't want to include you in his will. If he didn't write you to make medical decisions in a living will, maybe he doesn't trust your judgement.
Marriage would resort in more challenged wills and disputed living wills; that's how same sex marriage harms gays.
How will marriage resort to more challenged wills and disputed living wills? You make this type of claim frequently and don't give a bit of supporting evidence. Soooo, if you can, provide proof for your claim.