This is an example of a Technical Foul for in an inappropriate reaction to a call, including the approach to the official. Players can react to calls with which they disagree, provided the reaction is not overly demonstrative, disrespectful, or prolonged. On this play, the player in the white uniform will aggressively appraoch an official in a disrespectful manner. Both the aggressive conversation, and the overly demonstrative gesturing, violate the guidelines. These types of reactions will be addressed with a technical foul.