John Lough: Yevtushenkov is a warning to Russian business
A file photo taken on February 5, 2005 shows Vladimir Yevtushenkov, president of Russian holding company Sistema in London.
The early September arrest of Vladimir Yevtushenkov, the majority owner of the industrial conglomerate Sistema and one of Russia's richest men, has inevitably invited comparisons with the arrest of Mikhail Khodorkovsky in 2003.