Tony Romm Drew Harwell Craig Timberg The Washington Post

This means Facebook posts and campaign ads by politicians operate in an alternative system.

Twitter's new policy for holding powerful leaders to account for engaging in hate speech and harassment received its first major test this weekend when President Donald Trump called on several Democratic members of Congress to "go back" to their countries - prompting widespread allegations of racism against women of color.

Google CEO Sundar Pichai said that new AI tools require companies to set ethical guardrails and think through how the technology can be abused.

Google CEO Sundar Pichai, head of one of the world's leading artificial intelligence companies, said in an interview this week that concerns about harmful applications of the technology are "very legitimate" - but the tech industry should be trusted to responsibly regulate its use.

YouTube's failure to stop the spread of conspiracy theories related to last week's school shooting in Florida highlights a problem that has long plagued the platform.

This means Facebook posts and campaign ads by politicians operate in an alternative system.

Twitter's new policy for holding powerful leaders to account for engaging in hate speech and harassment received its first major test this weekend when President Donald Trump called on several Democratic members of Congress to "go back" to their countries - prompting widespread allegations of racism against women of color.

Google CEO Sundar Pichai said that new AI tools require companies to set ethical guardrails and think through how the technology can be abused.

Google CEO Sundar Pichai, head of one of the world's leading artificial intelligence companies, said in an interview this week that concerns about harmful applications of the technology are "very legitimate" - but the tech industry should be trusted to responsibly regulate its use.

YouTube's failure to stop the spread of conspiracy theories related to last week's school shooting in Florida highlights a problem that has long plagued the platform.