One man and one woman for life? What about divorce? It is available (at least to a man). In Judaism all that is needed to formalize a marriage is a ketuba and two witnesses. The huppa and Blessings and all the rest of it is just decoration.
3 wounded in apparent stabbing in Jerusalem Gay Pride parade, Channel 10 reports (Haaretz)
from the article: Israeli government must confer the right to marriage for all