Since the reports main premises is that the number of homeless hasn't changed, does it matter that the groups you mention are left out? Is there reason to beli

Since the reports main premises is that the number of homeless hasn't changed, does it matter that the groups you mention are left out? Is there reason to believe the groups that are under counted experienced a larger increase the the groups that were included? It seems the data collection has been consistent, so the conclusion of the article seems correct.