Management has not seen scope as a restriction. ALPA has not stuck by any of their arbitrary lines in the sand. My friends on this board are more interested in getting equity, getting parity on day one and pay restoration. Lets be realistic. IF ALPA had won a single scope battle, I'd be more confident.
If mgmt wasnt playing by the scope rules then why did they only order 72 "large RJ's"? They claimed the maximum number they could via the scope language. Mgmt does know about the scope regardless of what Dougie said in your quote.
A DC9 is worth about $50,000 to Delta Air Lines at $1.05 a pound. You need to make sure it's replacement is on
our list
fixed 
.