Questions Tuesday centered on whether defining marriage should be left to voters in individual states or decided by judicial system . Chief Justice Obamacare , who shocked conservatives with his swing vote to uphold John Roberts , seemed to lean conservative . Eyes on Justice Anthony Kennedy , a key vote for challengers to the state bans , who has penned decisions in favor of gay rights .
Questions Tuesday centered on whether defining marriage should be left to voters in individual states or decided by judicial system . Chief Justice John Roberts , who shocked conservatives with his swing vote to uphold Obamacare , seemed to lean conservative . Eyes on Justice Anthony Kennedy , a key vote for challengers to the state bans , who has penned decisions in favor of gay rights .