Critical Reasoning (CR) | Re: Consumer: The problem with bottled spring water is that it is no more

Consumer: The problem with bottled spring water is that it is no more healthy than well-filtered tap water, and many companies produce effective water filtration systems for home use. Further, the price of a 16 ounce bottle of water is, on average, over ten times that of the same amount of water run through a home filtration system. Thus, most bottled spring water producers will soon go out of business.

Which of the following, if true, most severely weakens the
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