The long fight for marriage equality.

• Author: Slade, Stephanie
• Position: Follow-Up

Forty years before the Supreme Court legalized gay marriage nationwide, with Justice Anthony Kennedy declaring that marriage is a fundamental right that may not be denied to same-sex couples, reason Editor Lynn Kinsky was urging libertarians to be on the vanguard of fighting for equality for gay people. "The marriage laws are obviously discriminatory and thereby deny to homosexual couples legal benefits granted to heterosexual marrieds," she wrote in our September 1975 issue.

Kinsky's editorial celebrated an early victory for gay rights: the passage ofA.B. 489, a California law "decriminalizing all privately performed sexual acts between consenting adults." As she pointed out, the practical effect of the measure was that gay people "could finally legally have a sex life free from the threat that a nosey landlord, inquisitive cop or some other person out to save homosexuals from themselves could have them arrested for physically expressing their love for a friend."

Back then, Americans were not just opposed to allowing gay couples to marry--they were evenly divided on whether "relations" between consenting adults of the same gender should even be legal, according to Gallup. It wasn't until the late '90s that a majority of Americans...