A journalist (L) argues with police holding a poster with a sign “Stop Censorship!” during a demonstration in central Kiev

A journalist (L) argues with police holding a poster with a sign “Stop Censorship!” during a demonstration in central Kiev

A journalist (L) argues with police holding a poster with a sign "Stop Censorship!" during a demonstration in central Kiev June 6, 2010. Journalists gathered for a rally to mark their professional holiday, The Day of Journalists, which is marked annually on June 6. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS MEDIA CIVIL UNREST)