Similarly, Tom Clancy was questioned by the FBI after ‘Hunt for Red October’ was released because of the technical details within the book were eerily close to classified info at the time.
I see what you did there ...
That doesnt seem to hold true for the ESL accents almost anywhere in the world, though. Most people's accents sound like their native tongue.
I really like running across a person developing an American Southern accent with their English learning.
Depends what you learn from. If you learn English from the British then sure. As you might in Europe.
But if you learn from Americans, or even from American TV, well, that's what you'll learn.
There's no one "British" accent though, people learning English in a region of England or Scotland do and should pick up the local accent. What works is correct, speaking like a local is what works.
I believe if you independently create a design for an atomic bomb, the government takes the position that it's automatically classified and you cannot distribute it, even if you have no connection to the government or already-classified information.