Why Has Trump’s Social-Media App Flopped?

Truth Social looks like a failure. Maybe that’s because echo chambers are boring.

Right-wing congressman Paul Gosar and Donald Trump (Office of Paul Gosar)

In among the least surprising pieces of news ever, Donald Trump’s social-media app Truth Social is turning out to be a huge flop. The site, which wants to be a conservative version of Twitter (which booted Trump from its site after the riot at the Capitol on…