Mikati, who made his fortune in telecom, took to Twitter in February, shortly after taking office.

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Reclusive tycoon Mike Adenuga has built a fortune in mobile telecom and oil production.

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Splitting Manhattan geographically would alienate half the borough and cost Nynex a fortune: when British Telecom split London's codes in 1990 it had to distribute 75m explanatory leaflets.

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