By DAISUKE WAKABAYASHI
The best-known video celebrities gravitate to the mass audience of YouTube. But some others are carving a niche on the worlds biggest social network.
Published: July 8, 2017 at 05:00PM
from NYT Technology https://www.nytimes.com/2017/07/09/technology/facebook-video-stars.html?partner=IFTTT
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