HackerOne: Team member invitations to sandboxed teams are not invalidated consistently (v2)

As per our email conversation on ticket 2527, I am giving you a proof of concept of my claim. 1. I have a sandboxed team in hackerone,named movielee. 2. The manager of that team @haxorsistz sends an invite to = ██████████ 3. The link which I received on email was =...