They also have it available in PVE which means it basically has been implemented already, and it is a decision of game design to not include it in PvP.
This would make coordinating with people who donāt want to use voice chat easier, and I can understand why people wouldnāt want to voice chat, so I not forcing them. Voice chat is definitely better at coordinating, but this would at least be a good balance.
Does it show you where the turret or sniper is?
And of course it is OK, because it is a audio cue, just like there is an audio cue when one of your teammates get hurt, which is already there even with positional audio.