https://www.bbc.com/news/technology-44640959
https://uxdesign.cc/the-psychology-of-why-social-media-is-so-addictive-67830266657d
https://www.linkedin.com/pulse/social-media-manipulation-human-behaviour-profit-john-paul-drake
Creating an advertisement for sportswear
3)to persuade
4)to instruct
Because she dosen't agree with the playground rules and maybe there might be someone who agrees with her and the rule might be taken down.