As BBC Tech reported at https://www.bbc.co.uk/news/articles/c87wd0d84jqo, a court in the US has ruled that several social media apps are addictive, and that the owners should have considered how to protect children who may use them.
Does this have relevance for you and your use of social media? Even if not, it does reinforce the need for you to have a comprehensive social media policy, and keep it under review.