With so many potential dangers, governments are understandably working hard to regulate social media content and ensure users only experience the joy that it is capable of bringing, while staying protected from harm. On the other hand, it can easily expose the vulnerable to exploitation, cause anxiety, and facilitate the spread of disinformation. On one hand, it can offer a way to keep in touch with friends and loved ones, provide a platform for self-expression, and bring the world together in the face of adversity. Social media can be a wonderful and terrible thing. It’s important to understand the rules when posting photos of other people on social media – here’s what you need to know