How much do "they" pay to come up with these reports?

Reading through a magazine, I caught this brilliant insight.
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"Inside cats (compared to outside cats) are less likely to catch diseases like rabies and feline leukemia, and they're less likely to be lost or hit by a car"
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Less likely to be hit by a car? Really? Never thought of that!!
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Another one I saw a while back was:
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"Spayed cats are less likely to get uterine cancer"
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Well, I suppose that is true and along those lines. We are all less likely to get brain cancer if we have our brains removed, but all in all that seems like a bad idea for humans.
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Browsing through the website for the EPA? You might catch this one:
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Idling your car gets 0 MPG. Huh, never thought of that one!