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In-game helmet communications between coaches and players have not been compromised, per the Big 12 following the conference's investigation into the matter.
"Following the industry-wide concerns surrounding helmet communications, the Big 12 conducted a review of conference games and helmet communications processes to address any issues member institutions raised regarding this matter," the Big 12 said in a statement Thursday, per ESPN's Max Olson. "The review showed that at no point was any Big 12 competition compromised."
That news dropped one day after sources told Olson that "coach-to-player in-game communications during Power 4 college football games this season have been occurring on unencrypted frequencies.