interfaith weddings

The wedding ceremony is a ritual unto itself yet many of the interfaith and intercultural couples I work with also opt for smaller, significant rituals within the ceremony.
Watch the Full Discussion on HuffPost Live. He explained that while some couples might be able to make it work, the ultimate
Marrying someone outside of your religion can present battles you may have never imagined. One rabbi explains why he won't perform interfaith marriages.
When you have to consider the alternate beliefs and traditions of your partner, is it fair to essentially negate their entire religious existence if it's in conflict with yours?
I suspect that when couples split on religious grounds -- or at least cite religion in a long list of complaints -- the real problem is that love didn't mature.