iOS user here but had a thought. Does your privacy tracker allow you to see here requests come from aka the app itself or posts you click?
The app privacy report built in to iOS breaks down connects made directly by the app and from websites opened from posts. Just a thought to understand where the requests come from.
From the perspective of the tram driver there are a lot of trees along the tram way. Those trees could make a blind spot for the driver if a kid was playing along the tracks.
My point is that why replace one danger cars and then write off the other dangers as irrelevant. With some effort I think we can get both dealt with. However, if this is Helsinki how has this actually performed? That can help guide risk assessment too.