Twitter chief Jack Dorsey defended Tuesday his company's decision to allow far-right conspiracy theorist Alex Jones to use the platform to spread his message, saying he hasn't broken user rules.

Jack Dorsey wants Twitter Inc.’s users to know he’s listening to them.His tweet Thursday soliciting product feedback from users drew hundreds of responses, highlighting concerns with everything from abuse on the site to users....

The Twitter account of Jack Dorsey, the social network's CEO and co-founder, was briefly suspended Tuesday night because of what he called "an internal mistake."

Twitter Inc. has invested about $70 million in SoundCloud Ltd. to help the Berlin-based music streaming business expand its paid offering.