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Hand on keyboard
NBC News file
prism

Google, Facebook, Microsoft push US for public disclosure of security requests

Microsoft law
Microsoft
microsoft

Microsoft details government requests for data

Hands on computer keyboard
Featurepics.com
Google

Google shares FBI requests for data in transparency report

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Magnifying glass over Facebook on computer
Reuters file
Facebook

Facebook to disclose targeted ads — you just have to know where to look

Google logo
Google
Google

Google pledges fight over government access to users' email

Twitter bird
Twitter
Twitter

Twitter turns over user info to US in 69 percent of requests