Instagram says there are 900M daily emoji reactions, and 50% of users watch a video daily, but again fails to say how many users it has or what its revenue is (Sarah Frier/Bloomberg)

Sarah Frier / Bloomberg: Instagram says there are 900M daily emoji reactions, and 50% of users watch a video daily, but again fails to say how many users it has or what its revenue is  —  Hey all, it's Sarah Frier.  Today is Instagram's 10th birthday.  Reporters received an email with some celebratory statistics …
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