“Many” is not a stretch. Nationwide polls consistently find upwards of a quarter of the population supporting secession of their state. (That’s about the same percentage os households that own a cat.) In the Southwest, it’s a third. Hispanic people in particular are relatively strong supporters of secession: https://mises.org/power-market/reuters-poll-shows-hispanics-.... (In the Southwest, opposition to secession among hispanics only slightly outweighs supports.)