Prior to their decision, same-sex marriage was already legal in 37 states and Washington DC, but was banned in the remaining Proponents of legal gay marriage contend that gay marriage bans are discriminatory and unconstitutional, and that same-sex couples should have access to all the benefits enjoyed by different-sex couples. Opponents contend that marriage has traditionally been defined as being between one man and one woman, and that marriage is primarily for procreation. Read more background…. We have joined together to recognize equality for racial minorities, women, people with disabilities, immigrants… [Legalizing gay marriage] is the right thing to do and it is time.