"We already know who is the winner," high-profile critic of Rwandan President Paul Kagame, Diane Rwigara, says in an interview with AFP. This as the incumbent is widely expected to sweep to victory in the upcoming election against the same two candidates he defeated seven years ago. "It's not easy in this country to be opposition," she says. The election commission citing issues with her paperwork has barred her from the ballot. IMAGES AND SOUNDBITES