Not Winning in Life
It’s so distasteful when you have no regard for other people’s efforts. Reading this unnecessarily long essay will let you know that we are talking about this employer. They are not doing anyone a favor with this passive-aggressive text message.
Employees are not answerable to you about what they do in their free time as long as they complete their assigned work hours. Saying things like that to your subordinates can only make you seem insecure about what you are doing with your life. Focus on your life rather than others.