Facebook is becoming notorious for copying features from popular apps and services.
The social networking giant ripped off Foursquare with its launch of Facebook Places, copied self-destructing photo and video app Snapchat with Facebook Poke, and just recently copied Twitter's Vine by integrating video into Instagram.
Facebook, just a couple of years older than Twitter, seems to get a lot of inspiration from its younger social networking competitor.
Google+ designer Chris Messina is known for writing the first hashtag on Twitter in August 2007.
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Just this month, Facebook launched hashtags in the hopes of fueling public conversations.
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Twitter launched verified accounts back in 2009.
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See the rest of the story at Business Insider
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