SCHWERZENBACH, Switzerland: The posters taped on the walls at a political rally here capture the rawness of Switzerland's national electoral campaign: Three white sheep stand on the Swiss flag, as one of them kicks a single black sheep away. "For Greater Security," the poster reads. The poster is not the creation of a fringe movement, but of the most powerful party in Switzerland's federal Parliament and a member of the coalition government, an extreme-right party called the Swiss People's Party, or SVP. It has been distributed in a mass mailing to Swiss households, reproduced in newspapers and magazines and hung...
