1. YouTube user fouseyTUBE and his friend decided to try out a social experiment and stage acts of bullying on a college campus.
2. They wanted to answer the question: Would someone step in? The answer, for the most part, was no.
3. Two students shown in the video decided to step in and try and stop the student from being harassed.
Ryan Broderick is a reporter for BuzzFeed News and is based in London.