Private teams are okay because your teammates are not going to do anything evil towards you. This is more of a focus on the open community slack groups, like SS

Private teams are okay because your teammates are not going to do anything evil towards you. This is more of a focus on the open community slack groups, like SSG and iOS Developer groups that contain 5000+ community members. Most of these groups are just open invitation that allows people to just sneak in, take thousands of emails and pce.