There won't be a final debate before the first round, but there will be a program on France2 in which each of the 11 candidates will be interviewed for 15 minutes by 2 journalists (with 2 1/2 minutes additional for "droit de réponse"). It's an interesting gambit and strikes me as potentially more useful than yet another 11-way debate, but everything will depend on the ability of the journalists to get the candidates off their prepared talking points and into some sort of discussion. (This is not easy. I know: I've tried it with a few professional politicians, and avoiding any deviation into uncharted waters is what they excel at.) I'm not sure who will watch such a marathon, but there will probably be a large audience for the highlight reels, which could influence the final result with
Art Goldhammer considers the following as important: election, media
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