All I can add is that I think the forces are looking at...and this isn't a medical thing. Whether or not they keep it or whether or not they lengthen tours will be based on how many soldiers they have to meet the requirements.
Again, it's positive and it's negative. I've heard spouses say, “I'd rather he didn't come home; it traumatizes the kids when they have to say goodbye again.” But it is seen as a benefit. The soldiers see it as a benefit.
When you start taking anything away, it will always be met with some resistance.