[blml] By the pricking of my thumbs

[Tim West-Meads]

Eric wrote:
> 
> If it were possible for the withdrawn call to have provided any 
> useful information, unauthorized or otherwise, it could not have 
> satisfied the strict inadvertancy criterion of L25A.  

Why not?  In the sequence 1H-(X)- "oops I meant 1S not 1H" becoming 
"1s-(p)" the information inherent in the double is surely UI to the OS.
That doesn't affect the genuine nature of the L25a correction.

Tim