Mailbag: Precarious future for the ACC and Big 12, the Pac-12 ‘flex week,’ Big Ten revenue tiers, the FBS newcomers and more

The Hotline mailbag publishes weekly. Send questions to wilnerhotline@bayareanewsgroup.com and include “mailbag” in the subject line. Or hit me on the social media platform X: @WilnerHotline. Some questions have been edited for clarity and brevity.

And if you missed it, last week’s mailbag looked at the potential consequences of the Big 12’s grueling February schedule for its top teams.

Do you think the ACC and Big 12 have enough political capital and fan support to avoid being...