article_snippet: Dadayev also added how Russian opposition leader Boris Nemtsov had 'never negatively spoken about Islam' and had merely criticised the Islamist extremists who gunned down 12 people at the offices of Charlie Hebdo in Paris in January.
highlights_snippet: Russian opposition leader Boris Nemtsov previously defended the cartoons of the Prophet Mohammed .
  
highlights_snippet: But an ally of Russian opposition leader Boris Nemtsov has branded the new theory for motive 'absurd'
  Ilya Yashin says Russian opposition leader Boris Nemtsov has never negatively spoke out about Islam .
  