1.Goof for trading EC 2.Sweet gifts 3.Good for temporary stat boosts 4.Good I guess if you want to show your love for each other 5.Constant world chat updates are annoying (Also I wouldn't be surprised if they made a marriage option hopefully with no alimony if you get divorced)
Honestly? Your thoughts aren't important enough to make a thread over them. There like 10 other threads already about the same thing. If you have a though say it on one of the official threads.