The rockets from Gaza were never much of a threat to Israel. It has been years since there has even been a serious casualty as a result of rocket fire. The rockets are just a reminder that there is a war going on. The Palestinians can't just do nothing as Israel takes their land. If the Iron Dome works, it will not change this, and it may even add to the fun.
Ex-FM Lieberman: Firebomb attack in Jerusalem a reminder that norm is Arab terror against Jews (Haar
from the article: Iron Dome successfully intercepts Gaza rocket for first time