Secular Arguments against Gay Marriage

And you thought you only had to worry about the religious ones. Impressive research by Flibbertigibbet.

Secular Arguments against Gay Marriage, part 1

Secular Arguments against Gay Marriage, part 2

Secular Arguments against Gay Marriage, part 3

Secular Arguments against Gay Marriage, part 4

And here's a post on another issue involving something a marriage contract apparently doesn't cover -

Spousal Evidentiary Privilege