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Based on various methods of analysis - - including a minute-count of nightly network news shows and a questionnaire circulated among the country 's leading dailies - - the study concludes that " the lives of 100 million working people are being routinely ignored , marginalized or inaccurately portrayed in the media . Among this material is a unique item , an exercise book containing a series of manuscript responses to a questionnaire circulated among the South Australian aborigines in 1892 , giving extensive details of the customs and languages of the local tribes .