そういえば、Visual Studio 2015 Update 2でC++のコードをコンパイルするとテレメトリに使われると思しきコードが自動的に挿入されていたらしい件 https://www.infoq.com/news/2016/06/visual-cpp-telemetry/ を今日初めて知りました
www.infoq.comReviewing Microsoft's Automatic Insertion of Telemetry into C++ Binaries Users of Reddit recently discovered that Visual Studio 2015 Update 2 has been quietly adding telemetry function calls to all code produced by the product's Visual C++ compiler. Microsoft has since confirmed this behavior as well as provided information on how developers can disable this enabled-by-default behavior.
