My apologies, I wasn't stating his thesis in full. "Poorly defined" in the scientific sense. And to address your concern: a title should not be a thesis, thesis

My apologies, I wasn't stating his thesis in full. "Poorly defined" in the scientific sense. And to address your concern: a title should not be a thesis, thesis' of articles can be implied, and other commenters to not appear to be discussing the content of this precise article.