John Smith I wrote:
First you would have to convince me you are psychic; as, that is the
ONLY way you can differentiate between computer-generated CW and
non-computer-generated ...

Straight keys are relatively easy to recognize.
Sometimes it is impossible to program a machine
to be that bad on purpose. :-) I heard a guy on
straight key night where his dits were 75% the
length of his dahs - amazingly hard to copy.
--
73, Cecil http://www.w5dxp.com