Once you've manufactured your carbon frame, I suppose if the dropouts are out by 1-2mm, you can take up the slack with a removable hanger.
Going to buy my own alignment tool, might go to explain all the niggling rear shifting problems I've had on bikes in the past....
good, that dosent sound totally implausible, but i wonder what's the logic behind that... 10 11 or 12 speed cassettes ?