"If you are neutral in situations of injustice, you have chosen the side of the oppressor. If an elephant has its foot on the tail of a mouse and you say that you are neutral, the mouse will not appreciate your neutrality."

-Desmond Tutu

I don't think there is a single "point" where that crossover occurs. However, there are definitely times where you can confidently state that it has occurred, and I believe that we're living in those times.