There are echo chambers on twitter, reddit, here, at your local coffee shop depending on the subject. Echo chambers develop anytime a majority of people hold a

There are echo chambers on twitter, reddit, here, at your local coffee shop depending on the subject. Echo chambers develop anytime a majority of people hold a similar belief on a subject and lose objectiveness. Just because "everyone" CAN post doesn't mean they are (spoiler: they aren't). If you achieve that majority and loss of objectiveness you're very likely in an echo chamber.