"You may be in an echo chamber and not even realise it.

Most people talk with people who share similar views to them. The articles, blogs, videos and posts shared tend to be of a similar nature to what they already believe.

Consider the websites that you visit, the social media platforms you frequent, the forums that you post in and the people you associate with online. How often do you hear a dissenting view? Moreover, how often does that dissenting view gain traction and change opinions? Have your opinions ever changed on a strongly held issue based on online discussion?..."