The open letter, for context: [https://www.justice.gov/opa/pr/attorney-general-barr-signs-letter-facebook-us-uk-and-australian-leaders-regarding-use-end https:

The open letter, for context: [https://www.justice.gov/opa/pr/attorney-general-barr-signs-letter-facebook-us-uk-and-australian-leaders-regarding-use-end https://www.justice.gov/opa/pr/attorney-general-barr-signs-l...] [https://www.gov.uk/government/publications/open-letter-to-mark-zuckerberg https://www.gov.uk/government/publications/open-letter-to-ma...] [https://www.gov.uk/government/publications/open-letter-to-mark-zuckerberg/open-letter-from-the-home-secretary-alongside-us-attorney-general-barr-secretary-of-homeland-security-acting-mcaleenan-and-australian-minister-f https://www.gov.uk/government/publications/open-letter-to-ma...]