title: Why prefix C# interface names with an “I”
body: <p>What is the rationale behind this naming convention?</p>
  
  <p>I don't see any benefit. The extra prefix just pollutes the API.</p>
  
  <p>My thinking is inline with Konrad's <a href="https://stackoverflow.com/a/222502/9898">response</a> to this related <a href="https://stackoverflow.com/questions/222457">question</a>; the chosen <a href="https://stackoverflow.com/a/222500/9898T">answer</a> of which is mostly what I am asking for here.</p>