It seems the second answer you have provided for this question is the best fit for what the question is specifically asking. Have a great day!
Elie Wiesel is quite emphatic about the cruelty of the Nazis. At the same time, he holds a great deal of anger towards Jewish individuals who failed to speak out and act in a manner that defied indifference. Throughout Night, we see instances where the cruelty and dehumanization the Nazis showed towards Jewish individuals, similar treatment is shown with Jewish individuals towards one another.
I'm pretty sure that making yourself a smaller target would be the best choice in this situation, but making a defensive group might also be better.