SEC has a contract with ESPN, and so the SEC is given the majority of media attention due to the fact that ESPN is the biggest and one of the only major media sources for sports. Therefore the SEC will always be given the benefit of the doubt.
Big 12 schools beat up on each other, they are an inferior conference.
Pac 12 beats up on each other, also inferior.
Big 10 hasn't done much in recent years
ACC one horse conference
SEC beats up on each other, omg such tough schedule, they are just so good, oooohhhh.