What does TSA mean by pivot point when talking about shears

I'd like to bring shears with me (as in the smaller hair shears like you can get at a pharmacy) in my carry-on luggage on a flight. This is what the TSA website says about scissors: If packed in

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The Wiss 10 in. Shop Shears are made with strong, high quality stainless steel blades for corrosion resistance. They feature a serrated lower blade

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What does TSA mean by pivot point when talking about shears/scissors in carry-on luggage? - Travel Stack Exchange

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