Those who stole the sign will only have achieved the opposite of what they set out to do. The current replacement will either be left as is or a second replacement will be made. The story of the stealing of the sign will only help the younger generations understand that anti-Semitism is very much alive and that Jews should be on their guard.
15 police officers killed in Colombia helicopter crash (Reuters)
from the article: Netanyahu: Poland must find stolen Auschwitz sign