could be libelous. that, again, it really does talk about the whole idea of free speech and whether -- what you can and cannot say. >> this is the gray area of twitter. people think of twitter as their own little personal soap box where they can talk about whatever they want. because twitter's reach is so massive and because you can go from having just a few dozen followers to suddenly getting tens of thousands of followers in the span of a few hours, does this mean you should be held accountable the same way a mainstream publisher or media is? these are things we're seeing being tusz ld out in court. it's internationally here as well. what's legal here in britain may be different in the united states. we're kind of watching that law being developed before our eyes. >> i guess it begs the point that you can't make accusations unless you've got actual proof. >> exactly. >> atika, thank you very much. it's called the greatest spectacle in racing. sunday's indy 500 didn't disappoint. rookie j.r.hildebrand was cruising to victory when we