1, girlfriend made inappropriate remarks: Brett's girlfriend posted some remarks about China and Taiwan Province Province on social media, which were regarded as unfriendly or inappropriate by some people, causing dissatisfaction and resistance from China fans.

2. Brett chose his girlfriend: In the face of this controversy, Brett chose to stand on his girlfriend's side, without making appropriate comments on the controversy or apologizing to China fans. Some aggressive behaviors have also been taken, such as closing Twitter comments and praising Twitter for supporting his girlfriend.