But clear as this pattern is, it doesn’t explain why the issue maintains salience in the face of clear policy changes by the Biden administration, or the subsequent near-term decline in migrant traffic at the U.S.-Mexico border from historic highs in the last 11 months to the fewest encounters in the last four years. It can easily be made to seem like a puzzle: if the problem has been addressed and has abated, why is it still so important to Republican voters?

A closer look at the University of Texas / Texas Politics illuminates how the efforts at contrasting moderation with extremism have fared – but also suggests that the surprising attraction of the middle in Texas politics is likely to be fleeting once the U.S. Senate race is settled and behind us.

The convictions have had only a small impact on the overall shape of the Presidential race in Texas less than five months before Election Day. The poll finds Donald Trump maintaining a 7-point lead over Joe Biden, 46% to 39%, in a head-to-head match-up in Texas, while maintaining a 9-point lead, 43% to 34%, in a trial ballot including independent and third-party candidates. In the expanded trial ballot, 8% chose Robert F. Kennedy, Jr, along with 2% for Jill Stein, 2% for Cornel West, less than 1% for Chase Oliver, and 10% had no opinion.