After a 2012 fire I wrote Dubai Tower Fire Demonstrates Dubiousness of Using Flammable Insulation, noting that flammable foams have no place in green building and are probably not safe. (treehugger.com)
In this situation, Western Christians could no longer speak from a position of unproblematic superiority: they were beginning to realize the depth and moral dubiousness of their involvement with the colonial enterprise, and to think that one way of atoning for their sins might be to give a voice to the religious other. (firstthings.com)
I'm guessing the writer was unaware of the implicit dubiousness of putting «Berlin» in quotation marks. (sciencemag.org)