This will help you pinpoint all issues affecting your game’s performance.
If the information box doesn’t bother you, keeping this setting will allow you to keep track of your network ping and frame-rates during a game.
Keeping this on should keep you up-to-date with the latest information around the map, and you can always turn it off if someone starts abusing the feature.
While ping indicating directions from your teammates can be annoying sometimes, they’re the best way to communicate with your squad members who don’t have a microphone.