Originally Posted by
davetravels
Found it:
https://www.delta.com/content/www/en...c-economy.html
This fare option includes no ticket changes, Main Cabin seat assignments at check-in, pending availability and limited Medallion® benefits.
Also this:
Seat assigned at check-in, including Medallion members and SkyTeam® elites. No access to Preferred Seating or Delta Comfort+.
From this chart:
https://www.delta.com/content/www/en...t-options.html
Although I have never bought an E fare, I believe the lingo is that one cannot choose a seat - - The system automatically assigns one, and cannot change it online once assigned.
I'd be interested in hearing from someone here who has bought an E fare as to how this works.

They warn you on Delta.dumb at purchase. Should not it be the same on an OTA?
http://deltapoints.boardingarea.com/...n-off-on-them/