De Jure - yes. You are right. In reality (in Israel, in this case), many people come up with their own versions/interpretation/complications of Jewish law. As

De Jure - yes. You are right. In reality (in Israel, in this case), many people come up with their own versions/interpretation/complications of Jewish law. As anecdote, I knew one semi-religious family (masorati but coming from very famous ultra-orthodox lineage). They won't cook on Sabbath; they won't join friends to BBQ - because Sabbath and you can't make fire but they will operate all the other appliances and will drive around in car.