Twitter has cut Emojitracker's access to its Streaming API, causing its creator, Matthew Rothenberg, to announce that he will shut the service down in April. Emojitracker provides a real-time visualization of emoji symbol usage on Twitter and has tracked some 14 billion emoji tweets.
Location-based social media analytics company GeoFeedia attempted to abuse the public data streams it receives from other social media platforms by monitoring the public, according to documents revealed by the ACLU. This article on Techdirt discusses the issue, and how the major platforms responded.
One of the more intriguing aspects of RESTful APIs is that they make all kinds of computing platforms more accessible to developers than previously thought possible. Case in point is the machine learning platform (based on a math engine) that is being developed by Wise.io.