IRANIAN authorities rerouted a flight bound for Dubai and prevented the wife and daughter of former national soccer team captain Ali Daei, who has supported anti-government protests, from leaving the country, state media reported. Amid a concerted clampdown, Tehran also said the arrests in Iran of citizens linked to Britain reflected its "destructive role" in the more than three months of unrest. People from across Iran's social spectrum have joined one of the most sustained challenges to the country's ruling theocracy since the 1979 Islamic Revolution, relying heavily on social media platforms - which the government is trying to shut…