Joinder of parties, especially compulsory joinder, can be a complicated subject, and one that often causes confusion. It is also fairly heavily tested on 1L Civil Procedure essay exams, and has come up on the Multistate Essay Examination on the Uniform Bar Exam. This video walks you through the steps for (1) how to spot the issue of compulsory joinder; and (2) how to analyze the issue.
As always, you can access the slides following the video for further study.
Video:
Video Slides: