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If the logs directory is writeable ( by a non-root user ) , someone could replace a log file with a symlink to some other system file , and then root might overwrite that file with arbitrary data . " I 'm not quite sure how I answered , but I know what I was thinking : " What do you mean , someone else 's ? ) Of course , someone must pay , but I would rather see the corporate entities that benefit from these services pay ( e.g ., the airlines ) or " the public " in the form of taxes ( like libraries , parks ) . It was clear to me that , in order to get continuity and effective research , we had to have a senior supervisor in each discipline : someone in atmospheric physics , someone in glaciology , someone in biology the things that the Antarctic Division were doing . I 'd like to start by just saying a word , of course , about the great sadness that the country feels at the death of former President Ronald Reagan , a true giant in international politics , and of course , someone who was very much associated with this summit . Would a healthy volunteer , let alone someone who is sick , enrol in a clinical trial to test it further ? Therefore someone or something should be responsible for this poor young women 's death . I present it here because , perhaps , someday someone else will be in need of a Delaunay triangulation . Maybe someday someone will find the person who gets the fork . Ideally someone could replicate your project based on the information in this section .