You are so very, very correct.

Please read this letter I received many years ago from the head of security (from a very well known casino operator in the United Kingdom).

5 October ....

Dear Mr Benedict

Many thanks for your letter of 23 September ....

My department is responsible for the security and destruction of obsolete table chips and plaques. Over the past two to three years our 19 casinos have re-chipped, and we have desrtoyed literally hundreds of thousands of obsolete chips. U.......
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Yours sincerely

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Head of Security