Given the premise, is the hypothesis an unavoidable conclusion? Premise: allow the efficiencies of a low-cost mailstream to be available to all who can use them. Hypothesis: Efficient, low-cost mailstreams should be available to potential users. 
allow the efficiencies of a low-cost mailstream to be available to all who can use them.###Efficient, low-cost mailstreams should be available to potential users. 