Is Howdy Doody one of your personal mentors? I told you to have an adult explain the words "claim" and might" to you and you decided to seek guidance from a puppet.
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u5a1a1: "They never have." 
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Again please "confirm your own claim" and "prove that any [n]ever have."
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You, u5a1a1, are the only one in this thread to actually make a claim.
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Waiting for you to step up and prove your claim. You are unable to prove your claim "They never have" that is a given but your proof will be amusing, tiresome but amusing.
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Time to step up u5a1a1 and prove your claim.