You can argue this is good or bad, but the bottom line is Ash and Kali being able to crack Mira windows, Mira becomes really weak.
Just about every game has and Ash and she will even be able to crack electrified Mirrors. Unless you have a Jager or Wamai on your team, Mira will be worthless.
Unbisoft we must fix the frag meta, also ubi let’s make mira useless so attackers can just walk into site easier.