You are dealing with individuals ignorant of the Halacha. So first, they have to understand and acknowledge that Jerusalem is the undivided eternal capital of Israel and Arabs have no rights on our capital. Second, they have to understand and acknowledge ארץ ישראל לעם ישראל Then only then, Halacha could be taught to these individuals.
Israeli troops shoot, injure Palestinian crossing Gaza border fence (Haaretz)
from the article: Reform rabbi: Israel's pluralism threatened by new conversion law