"The data does not support Firestone's contention that Explorers stand out from other SUVs with respect to its handling characteristics following a tread separation, " said NHTSA Administrator Jeffrey Runge.

BBC: US drops Explorer tyre probe

In sum, the small numbers in this study combined with the kind of data collected (limited baseline data, no details of drink ingredient differences) and the narrow demographics do not support the contention that drinking diet soft drinks is going to put you at a risk for a heart attack.

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