`  :Actually, people did live up to 70 or so, the ``average lifespan`` was around 30 because of high infant mortality.  As for Wiki's responsibility, we're not ``Wiki,`` we are A wiki, we are Wikipedia.  As for Wikipedia's responsibility, we don't give a damn about ``truth,`` we only report what there is present in sources.  The sources that discuss Abraham say he lived for over a hundred years.  There is a section in the article that suggests Abraham was made up.    `