This is actually one of the easier airports to get through. They do have a separate security line for first class, although all the same scanner.
There's a great selection of places to eat and drink before boarding,, Great lakes the pub, paninis, all with very friendly help and a fast turnover.
Like the little vending machines, very popular.
The united wing has the club hidden way down by the end too so it dissuades a lot of free one time pass people on going, thus keeping the crowd down,.
Bag guys at the curb are super efficient too,