I wrote a comparison between the Dragonfly and the Kershaw Scallion and SOG Flash I from a stand-point on small EDC choices for beginners.
For those interested... http://www.bladeforums.com/forums/showthread.php?p=6132818#post6132818
For those interested... http://www.bladeforums.com/forums/showthread.php?p=6132818#post6132818