http://www.independent.co.uk/news/world/europe/turkish-referendum-million-votes-manipulated-recep-tayyip-erdogan-council-of-europe-observer-a7690181.html
origin - http://www.pipiscrew.com/2017/04/turkish-referendum-up-to-2-5-million-votes-could-have-been-manipulated-says-foreign-observer/ turkish-referendum-up-to-2-5-million-votes-could-have-been-manipulated-says-foreign-observer