>>2096160Rock cairns are used as trail markers and have a number of specific meanings, such as being used to mark locations of supply caches, telling someone following behind you where you've gone, marking distance, etc. Dipshits need to quit stacking rocks on the side of the trail for photo ops. If every fucking faggot that goes out on the trail for thirty minutes to take pics and pretend they're outdoorsy, then turns around and goes back to the car keeps stacking rocks, it renders actual rock cairns pointless, because now you have no idea which ones are legit and which ones are dumbass city dwellers randomly piling rocks on top of each other.