Last Week Tonight with John Oliver (2014) : 7x18

Conspiracy theories are the hotcakes of the internet. John talks about why people like these conspiracy theories and why in the age of internet it spreads so quickly. He also explains the detrimental effect can have on people's life. Finally celebrities urges people to be more vigilant and inquisitive about these theories as majority of these theories are baseless and created to create unrest among people.