For a more concrete instance, we have the case of a friend of the Boston marathon bombers deleting his search history and getting charge with obstruction of jus

For a more concrete instance, we have the case of a friend of the Boston marathon bombers deleting his search history and getting charge with obstruction of justice[1]. However, that doesn't mean the DOJ can use the Sarbanes-Oxley Act to prevent browsers from allowing the user to delete history. [1]: http://www.cbc.ca/news/trending/clearing-your-browser-history-can-be-deemed-obstruction-of-justice-in-the-u-s-1.3105222 http://www.cbc.ca/news/trending/clearing-your-browser-histor...