And on Saturday, Pavel Durov, who founded the online communications tool Telegram, was arrested in France as part of an investigation into ...

Telegram has been reluctant to remove all but the most violent content under Durov, who has a net worth of $9.2 billion, according to the B...

The company's growth -- it now has more than 900 million users -- has been driven partly by a commitment to free speech. Telegram's light o...