@Poseidon,
The issue is about memory residing in a physical part of the brain.
Theaetetus (damn thats a hard word to spell), the way in which
Phineas lost no memory shows that memory has no precise physical
locality in a part of the brain.
There are also many other brain surgery procedures, and at no point
can memory consistantly be fixed to any part of the brain.
And function neither. Patients with lesions in Wernicke's region,
normally associated with language, just used another part of the
brain to process language from, over time.
This shows that whatever 'it' is that is making such decisions,
may act through the brain, but does not actually physically exist
permanantly within the brain.
In a similar fashion, an artist may lose his painting hand, but then
learns to paint with his other hand. This clearly proves that the
essence of his art does not actually reside in his hand.
Even after intensive electro-shock-therapy, memory does not
consistantly evaporate, showing that memory is not stored as
an electric field either.
Simply getting struck by lightning would have the same effect
as a cassette tape going through a magnetic metal detector.
Even the shock from a standard 240 volt plug is a vastly much stronger
current than the tiny current which resides in the body.
Brain <> mind