There is no limit. If you do not sequentially list reviewers in Contacts, Review Team, or Workflow, and opt to send a proof to a group of reviewers at the same time, they can all view and review the proof simultaneously.
There is no limit. If you do not sequentially list reviewers in Contacts, Review Team, or Workflow, and opt to send a proof to a group of reviewers at the same time, they can all view and review the proof simultaneously.