If foreign netizens plagiarized Zhang Yixing's MV, they might be punished as follows: 1. Lawsuit: If plagiarism involves intellectual property or other legal issues, the original author can file a lawsuit to the court to ask the other party to stop the copyright violation and compensate for the losses. 2. Punishment on social media: If plagiarism is discovered by the original author and publicly exposed on social media, the original author may punish the plagiarist, including deleting the plagiarized work, issuing a condemnation statement, etc. 3. Condemnation by social media: If plagiarism is discovered by other netizens, the original author may condemn other netizens and lead the public to give negative comments to the plagiarist. 4. Damage to reputation: If plagiarism is widely reported by other media or the public, the reputation of the original author may be negatively affected, which may cause damage to his career. The act of plagiarism is a very immoral and irresponsible act, which not only damages the legal rights of the original author, but also damages the moral bottom line of the entire society. Therefore, we should respect intellectual property rights, resist plagiarism, and create a harmonious online environment.