On the other hand, if the campaign degenerates into unsubstantiated and shrill attacks, voters are less likely to turn out.
It contains some minor errors and some major, unsubstantiated claims.
Several of the authors' conclusions are unsubstantiated either by their own research, as presented in this book, or by reference to other research.
This is a huge unsubstantiated assumption, following which, they begin their review of the literature.
This suggestion is provocative but unsubstantiated by her analysis, leaving the question open to further discussion.
Contestable or questionbegging assertions occur too frequently to enumerate, and the trouble is that they are all too often left as unsubstantiated claims.
This is not to say that the individual judgments are unsound or unsubstantiated, but that they do not build up to a coherent, convincing whole.
Sceptics will contend that our first two claims are unsubstantiated assertions.
