We should all know less about each other. This mantra has popped up on Twitter recently, often in response to people sharing graphic personal details online, particularly on TikTok. With the advent of social media, we have become conditioned to share so much of our lives with strangers. We're not just showing the shiny and cool parts of our lives with strangers: we're sharing everything! We post a picture every day because an app told us to “be real.” We share our traumas on TikTok because thos…