Happy Friday! Here's what's on tap today on Q ... violinist James Ehnes performs throughout the show. The Brandon Manitoba native has become one of the world's most in-demand concert violinists. He's performed in more than 30 countries and has a total of 32 recordings released through 2013. The multiple Juno winner returns to Studio Q to perform and chat. Olga Khazan says that paid pro-Kremlin online trolling can create a chilling effect on the few independent media outlets that remain in Russia because it makes certain discussion forums meaningless. Q's media panel - Jonathan Kay, Judy Rebick, John Cruickshank - give us an inside perspective on the top news stories of the week. From the Best of Q, entertainment producer and philanthropist Mick Ebeling on his work with graffiti artist TEMPT ONE on the EyeWriter, a device that helps people with disabilities draw. Plus Elvira Kurt's Cultural Hall of Shame!