In the May edition of Commentary Magazine, Noah Pollak has written an extensive and detailed examination of B'Tselem, a so-called human rights group in Israel
see http://www.commentarymagazine.com/article/the-btselem-witch-trials/-
it's not pretty and raises the question whether Israel should be allowing a predominantly foreign funded NGO to continue its activities which are not in the defence of human rights in the Judea and Samaria and Gaza, but demonstrably in the delegitimization of Israel and its existence as a Jewish state.