The fact that a particular location switched to another district and/or switched political parties is not itself evidence of gerrymandering. That is inevitable

The fact that a particular location switched to another district and/or switched political parties is not itself evidence of gerrymandering. That is inevitable in any redistributing. In the case of Arizona, fivethirtyeight and CNN both show a loss of 1 Democrat-leaning seat and a gain of 1 Republican-leaning seat.