Eliminating Fax Machines

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State government manager: the fax machines in our state government offices can be eliminated without any loss of efficiency in how we do our work. We all have access to computers in our offices and we can make sure those computers are equipped with electronic faxing accounts. Meanwhile, by removing the fax machines, we will save costs and also avoid the hassle of maintaining and replacing or repairing fax machines.

Which of the following, if true, most strongly supports the claim that the proposal, if carried out, will have the announced effect?