> I would rather suspect the author of "not being a team player"
A team is a group of people all working toward the same goal. The author is talking about being wary of people who don't share the common goal. That, arguably, is being a team player, supporting the team by making sure that everyone rows in the same direction.
A team is a group of people all working toward the same goal. The author is talking about being wary of people who don't share the common goal. That, arguably, is being a team player, supporting the team by making sure that everyone rows in the same direction.