helps reduce the fog of war a little bit, which is a good thing, better control over your squad for sure. a bit more difficult for the enemy to figure out where you are. +++
Tactically, it seems like a really good idea.
Might help the immediate clarity of verbal and audio communications, too.
True, plus a suppressed 556 is much harder to detect from its position. All no big deal- they are on the road to defeat anyway, they announced they are getting rid of all their tanks, armor, quite a few aircraft . Light infantry?