Codebreakers getting a update

[cliffed]

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As soon as you feel the need to start consulting these books/guides you need to question your own ability to be doing the job.

That Is just not the case… it’s like saying why take an Exam when you know it all
I remember in the 70’s everything was Taboo the NICEIC wouldn’t give you an inch on anything & tell you nothing, all you had was a Reg Book that was that
These days if a problem arise you have help left,right & centre… & in my opinion the more advice & information the better