I recently came across a situation where someone had an opinion that differed from mine of when an exception should be thrown. This particular case was an issue opened on LINQ to Twitter for an Exception on EndSession. The premise of the issue was that the poster didn’t feel an exception should be raised, regardless of authentication status. As first, this sounded like a valid point. However, I went back to review my code and decided not to make any changes. Here's my rationale: 1. The exception ......