text: after 9/11 it's strongly prohibited by law foreiners to conduct or participate in community activity.what law? i've heard that,only us sitizens has right to conduct and participate in any community activity of it's kind of.. on american soil.what law is it?thanx that's ridiulous. you don't have to be a citizen to participate in "any community activity".  by the way, what community activity are you talking about?