Postponing an election on the premise that somebody might get hurt empowers those that are opposed to democracy. The next time they will up the ante to prevent elections. You can't negotiate with terrorists. Besides, would the elections be postponed because of weather.
How far back will multiple massacres at the voting precincts
set the democratic process back?
Security must improve dramatically or the voters will not go to the polling place, making election 2005 in Iraq a joke.