for free. shawna lloyd is a third-year law student in orlando, a 34-year-old intern working a case of a lifetime. have you had to explain what you're doing to any of your friends? >> sure. some of my friends debate with me all the time about it. >> reporter: what do they say? >> some of them think doesn't matter, he's guilty. some of them say, well, i'm willing to hear the evidence. they span the range. >> reporter: observations span the range online as well. most are just curious who is she. why is she there. >> kind of what our position is, wh our role is, am i only there because i'm black, those kind of things. i've seen more curious questions than anything. >> reporter: but some comments are clearly judgmental and personal. there was one that caught my eye this tweet. black woman seated with zimmerman defense team is on wrong side of the courtroom and wrong side of history. what would you say to that person? >> i would say that they're not really aware of what history is if they think that this is a