Jack Dorsey defends fact-checking Donald Trump's tweet The micro-blogging platform put a warning label in the post and a subsequent tweet, after the politician made a claim without providing any tangible evidence.
The tweets were both accompanied by a warning label in the post.
In response, Trump accused Twitter of "stifling" free speech.
But now, the site's CEO has explained why they did it and will continue to point out misinformation.
Trump has vowed to stop tech firms from destroying freedom of speech.
