[lemma=cannot] □
[lemma=cannot] □ □
[lemma=cannot] □*
This drives up the calculation of the average fare , and therefore cannot be compared fairly with Southwest ’ s coach-only product . However , the two studies cannot be compared fairly because they used completely different methods of estimating the size of the web . These are outside of SIGGRAPH 2007 's direct control and cannot be accommodated fairly . Justice Harry Blackmun wrote that even if he had not recently " reached the conclusion that the death penalty cannot be imposed fairly within the constraints of our Constitution . Some cite the practical reality that there is insufficient time to read everything in search of private information , while others feel that the imposition of restrictions cannot be done fairly and objectively .