At the end of week 3, the NFC East is 8-0 in non-division games.   Not counting losses to the division, the fallen opponents are collectively 7-6, including two division leaders.  Here's the list, with non-NFC East results in parentheses (NFC in bold):

Arizona* (2-0)

Green Bay* (2-0)

Pittsburgh (2-0)

New Orleans (1-1)

St. Louis (x2) (0-1)

Cincinnati (0-2)

Cleveland (0-2)

* Division leader

This is the road map to 3 teams in the playoffs...