spoiler alert . i do not go into high tech movie expect them to be 100 % accurate on all thing computer relate . but somehow and even the average i have a computer user be suppose to believe that represent1 ) a computer professional with a top secret and special data2 ) be go to keep the primary copy of say data on a 1 . 44 floppy3 ) and make absolutely no backup of this special secret dataeven high school student back up their homework for goodness sake . also this be the bad represntation of a computer nerd ever . even though she be super cute we be suppose to believe that she have no friend and neighbor and extend family and or coworkers who can identify her . even the unabomber have a family that could turn him in . end spoilerthese aren not just minor mistake that have no bearing on the movie these be the major plot point that fuel the storyline . the characterization be awful and the plot wholly unbeleivable and and if you haven not see this and do not bother .