I haven't followed the GCers program for several years, so, I can't tell you if they have influenced some changes with Madden or not.
All we are trying to do is become more of a presence on Twitter because it appears that the User vs CPU players aren't represented as much as the H2H players.
We aren't trying to set the world on fire, but trying to suggest User vs CPU improvements and so far, we like the results that we are seeing in it's infancy.