I don't think the answer is to recognize both sides, I think the answer is to have our government leave both sides alone.
The only valid restriction is that the marriage be between consenting adults. Two consenting adults of the same sex, consenting adults of opposite sexes, three consenting adults, ten consenting adults. Whatever.
Further there should be no advantages thrown at the feet of married people to the exclusion of single people. Why should we shower riches on people who get married and thus punish people who do not get married?
Less is more here.
YES! More Bingo! Across, up and down!
We should open up a casino. This looks like a winning streak!
Gee that is what I have been saying all along!
Get the government out of the business of "Marriage".
And I'm sure you've contacted your legislator and told him to remove all the benefits and protections associated with Civil Marriage, right?
Tax Benefits
Filing joint income tax returns with the IRS and state taxing authorities.
Creating a "family partnership" under federal tax laws, which allows you to divide business income among family members.
Estate Planning Benefits
Inheriting a share of your spouse's estate.
Receiving an exemption from both estate taxes and gift taxes for all property you give or leave to your spouse.
Creating life estate trusts that are restricted to married couples, including QTIP trusts, QDOT trusts, and marital deduction trusts.
Obtaining priority if a conservator needs to be appointed for your spouse -- that is, someone to make financial and/or medical decisions on your spouse's behalf.
Government Benefits
Receiving Social Security, Medicare, and disability benefits for spouses.
Receiving veterans' and military benefits for spouses, such as those for education, medical care, or special loans.
Receiving public assistance benefits.
Employment Benefits
Obtaining insurance benefits through a spouse's employer.
Taking family leave to care for your spouse during an illness.
Receiving wages, workers' compensation, and retirement plan benefits for a deceased spouse.
Taking bereavement leave if your spouse or one of your spouse's close relatives dies.
Medical Benefits
Visiting your spouse in a hospital intensive care unit or during restricted visiting hours in other parts of a medical facility.
Making medical decisions for your spouse if he or she becomes incapacitated and unable to express wishes for treatment.
Death Benefits
Consenting to after-death examinations and procedures.
Making burial or other final arrangements.
Family Benefits
Filing for stepparent or joint adoption.
Applying for joint foster care rights.
Receiving equitable division of property if you divorce.
Receiving spousal or child support, child custody, and visitation if you divorce.
Etc...