Yuki Tsunoda turned his RB into something of a lawnmower at Turn 9 by running onto the grass.
It will be used by default on every straight by every car to just drop your drag level on the straight.
So its very important for us that you can reasonably follow another car in a cornering situation and to do that we need to make sure from the aero concept – the amount of dirty air being generated – is not impacting too much the following car.