McKenna's argument is incomplete.  Why do these export limitations exist, and why are they a bad thing?  What does he want: clear cutting?  And why weren't the limitations a problem with past export tribunals?   Finally, why is it just for Trump to go directly to an executive order without negotiating first?   There are far more questions posed by this column, but still it raises an issue that, as he states, is not part of the common narrative.