"Twitter has broadened its campaign against hate speech and abuse.
The company said Tuesday that it has begun identifying people who have been banned for abusive behavior and it will stop them from creating new accounts. In July, the company banned conservative provocateur Milo Yiannopoulos, an editor of the right-wing site Breitbart News, for "participating in or inciting targeted abuse of individuals."
But the company had been under fire for failing, for nearly a decade since its founding, to address hate and abuse on the site. Balancing its reputation as a free speech haven has at times come into conflict with efforts to protect users.
Twitter also said Tuesday that it is creating a "safe search" feature that removes tweets with potentially sensitive content and tweets from blocked and muted accounts from search results. The tweets will still exist ... ."