Analysis: Dan Patrick’s interrogation about a freeze warms speculation about 2022 Texas Tribune Updated: Tags: Lieutenant governors almost never interrogate witnesses at public hearings. It’s not that it’s illegal, just that that sort of showboating is not done. That’s the business of senators and representatives. A lieutenant governor grabbing the mic is the legislative equivalent of a parent taking over a student’s science fair project. But there was Dan Patrick late Thursday afternoon, taking a chair — and a mic — to question the state’s last remaining Public Utility Commissioner about the PUC’s failure to do what Patrick and 28 state senators had demanded in a letter the day before.