Why are we so taken by Iran’s election dispute when the rest of the Middle East stages rigged polls, year after year, without a hint of international protest?

Why does no one complain about Tunisia, where Zine al Abidine Ben Ali won 94.5 per cent of the vote in 2004; Egypt, where Hosni Mubarak scored 88 per cent the following year; and Algeria, where Abdelaziz Bouteflika achieved more than 90 per cent this year?