it's not just hans neiman, other players have been caught in the past.tunate be the last. this represents a threat to the purity of our game and moving forward, particular the online chess where it has thrived. how do you please this? it is a big concern for officials overseeing this. it is not something that will go away soon. correspondent: marise ashley, chess grandmaster, thank you for being here. >> thank you for having me. ♪ judy: like millions of americans , karen robertson about euchre, mississippi believed in conspiracy theories, until one day she had an experience that started to challenge her own beliefs. she spoke about that moment with our student reporter, who is with mississippi public broadcasting's youth media project. the conversation is part of our student reporting lab series on this information, moments of truth. >> it was easier to believe that there was someone, something out there to get you, and that is why my life was as bad as it was. [laughter] i am karen robertson. i am 30. i am a single mom. we are here to talk about the fac