Memories are still fresh of the 2004 debacle in which bad election administration decisions caused many voters -- particularly minorities -- to have to wait past midnight to cast a ballot and prevented others from voting at all.
When the inevitable leadership contest took place, Heath's name on the ballot paper prevented Whitelaw being a candidate, and Thatcher won.
Most countries have a requirement that elections are to be held by secret ballot, to prevent vote buying and coercion.
In The Social Contract (Book IV - 4), Rousseau (1761, 452-453) argues in favor of secret ballots to prevent vote buying.
He subsequently decided to contest the ballot to prevent Mugabe from simply declaring himself the winner.
In addition, unions will not administer ballot papers, preventing them from sending these out in envelopes endorsing one candidate, as they did in 2010.Still, Len McCluskey, the general secretary of Unite, will play a big role in the upcoming contest.
Frank Pallone and Rush Holt in the August Senate primary, off the November ballot and prevent the Newark mayor from providing coattails to Buono and Democratic legislative candidates.
The provision has proven "enormously successful" in increasing minority registration and access to the ballot and preventing a "return to old ways," Ginsburg said.
Gregory XV added the additional oath, taken when each cardinal casts his ballot, to prevent cardinals wasting time in casting "courtesy votes" and instead narrowing the number of realistic candidates for the papal throne to perhaps only two or three.
A March election for governor of an interior province also had to be postponed after supporters of a disqualified Peronist candidate seized and burned ballot boxes and prevented voters from going to the polls.
