Why do people choose to be anonymous online?
Is it simply to cause harm, or is there more to the story?
In his TEDxUQ talk, Lewis Nitschinsk explores the complex psychology of online anonymity, revealing how this invisible shield can enable harm, but also support identity exploration, self-expression, and connection.
Anonymity changes our behaviour, it also gives us endless freedom to be or act however we want.
A TEDx Editor’s Pick
We are proud to congratulate Lewis on his talk being recognised as a TEDx Editor’s Pick, an honour awarded to talks that stand out for originality and global relevance. His research and message will now reach a global TEDx audience.

Meet the Speaker
Lewis is a Postdoctoral Research Fellow at UQ’s School of Psychology. His research investigates how people behave in digital spaces and why some are drawn to anonymity.
Anonymity can reduce accountability and lead to harmful behaviour, but Lewis also explores how it can inspire creativity and provide a sense of safety, especially for young people and marginalised voices. Join Lewis Nitschinsk as he unpacks the psychology behind online anonymity, offering a fresh perspective on human behaviour in online spaces. Watch the full talk here.