Making such comparisons presents many challenges. (educationnext.org)
«It will be particularly interesting to see what the companies have to say about the size of their audiences after the fact, and whether they use comparable metrics, or whether they'll look to make such comparisons difficult.» (inc.com)
Second, making such a comparison risks misrepresenting neurofibromatosis in a way that could harm today's sufferers. (religion.blogs.cnn.com)