Not all spam — the mass sending of advertisements to users’ personal accounts — is against the law. However, the existence of Facebook and other social sites has allowed for a new kind of spam called clickjacking. The process of clickjacking, which is illegal, involves the hacking of a personal account using an advertisement for a viral video or article. Once the user clicks on this, the program sends an advertisement to the person’s friends through their account without their knowledge. This has become such an issue for the social media giant that earlier this year that the company has teamed up with the U.S. Attorney General to try to combat the issue.
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