Pros:
Coke versus Pepsi
Gingerbread Cookies
Fake Cheese

Hey I happen to love it
Cons:
My hub in MSP isn't much of a hub any longer - most flights connect in ATL (don't get me started)
Since the Caribbean and Mexico are my most frequent destinations DL flights more infrequent than NW -
Saturday only service to many Caribbean Islands
"The Bounty Hunter" and "The Joneses" - gawd awful movies this month