Some users said they were offered “appetite suppressants” and “fasting” by the search feature.

Alibaba’s run-in with Chinese regulators has made things tense for its other technology giants.

Coinbase, which runs a leading trading platform for Bitcoin, hit nearly $100bn in its stock market listing, before slipping.

The Irish Data Protection Commission is to launch an investigation into whether it broke GDPR rules.

The rules are proposals and could take several years to become law.

A boy tells how he replied to an advert on Snapchat and was groomed to sell drugs at the age of 14.