Of course not. Alexis Corbière (from the same party than Mélenchon) is actually the one who got this analysis of the trailer first. It may have been a mistake from his, but he surely didn't do it for the money. He has already co-written a book concerning Robespierre[1], and is always on the lookout to bring the debate on this question.
[1] http://www.amazon.fr/Robespierre-reviens-Alexis-Corbi%C3%A8r...