A demonstrator holds a placard as they protest outside the offices of Google in London on January 18, 2019. - A global coalition of 60 human rights and media groups wrote to Google chief executive Sundar Pichai urging him to scrap the "Dragonfly" project, a censored search engine for China, which has already sparked opposition from the US tech giant's own staff. (Photo by Ben STANSALL / AFP)

Demonstrators hold placards as they protest outside the offices of Google in London on January 18, 2019. - A global coalition of 60 human rights and media groups wrote to Google chief executive Sundar Pichai urging him to scrap the "Dragonfly" project, a censored search engine for China, which has already sparked opposition from the US tech giant's own staff. (Photo by Ben STANSALL / AFP)

A demonstrator holds a placard reading "Drop Dragonfly" as they protest outside the offices of Google in London on January 18, 2019. - A global coalition of 60 human rights and media groups wrote to Google chief executive Sundar Pichai urging him to scrap the "Dragonfly" project, a censored search engine for China, which has already sparked opposition from the US tech giant's own staff. (Photo by Ben STANSALL / AFP)