while Denis, who admits that WTC-7 was a controlled demolition,
Denis Rancourt - Wikipedia
en.wikipedia.org
Wikipedia: Denis Rancourt is a former professor of physics at the University of Ottawa. Rancourt is a recognized scientist but is more widely known for his confrontations with his former employer, the University of Ottawa, over issues involving his grade inflation and "academic squatting," the act of arbitrarily changing the topic of a course without departmental permission.[1][2]
That's only evidence and can be refuted by anyone who has an interest in an intellectual discussion.
However, it can't be refuted with just a string of 'is nots'.
This is where I've chosen to begin the intellectual discussion. Denis has no credibility and so his opinions he states can be suspected to be nothing more than his attempt to be noticed.
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