You're working in a company with some of your colleagues. A new colleague is causing some problems for all of you. Write a letter to your manager: What problem ? How you and your colleagues feel? What do you want your manager do?

Dear Mr. Smith, I trust this letter finds you in optimal health. Having encountered certain issues with our new colleague, I decided to pen this correspondence in order to formally inform you about this situation. Having joined our team recently, Mr. Jams is apparently not fully familiar with our corporate culture, here at the headquarters. […]