Hello Tankers!
Finally got around to covering this topic with help from WG, but to this day team killing or "going blue" is such a rare occurrence to many that when they see a blue player they have no idea what it means. So this video explains the mechanics of team killing, and for those that have never seen it happen before, a demonstration. Check it out here!
To this day, actual team killing happens so rarely that people are still asking what a player with a blue name/symbol means. (hence the term 'turning blue') While friendly fire is not on and you can not shoot and damage teammates, team killing can still happen in games. This video explains this rarely-seen mechanic and what happens when you acci...