I live in Nebraska. Not only does local media all say they are happy with B1G
I am not a Nebraska fan, but none of the Nebraska fans I know have buyers remorse about the Big 10.
They are quite happy with it and have some new local rivalries brewing. Really, the only thing I've heard Nebraska fans say they miss is the Oklahoma-Nebraska rivalry.
I don't believe for one second that Nebraska reached out to the Big 12. The rumors about "buyers remorse" — at least from the Nebraska side — are not true.
Here are a couple of columns from the Omaha World-Herald about it: