"Scratch one luftwobble" could have been better. 
Woah, I agree with bronk! 

  "Luftwobble" would've been more insulting in a tongue and cheek way, 
and would've avoided the politics mess.  
When you appear to believe that being a pilot in the Luftwaffe made you a Nazi you seem unintelligent.
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Edit:  Use a single font color.  Don't go ape**** with fonts just because you can.