Wait what ? They do ? A 1440x900 15" laptop is a high density resos ?
1366x768 on a 11.6" screen is 135 ppi. It's higher resolution than even the MBP 17"
Yes but people aren't always the best informed. They'll just go "Oh, 1366x768 on both computers, but this one's screen is still bigger."
(NO I wish I was joking)