anchor.diff:  
   type CreateSquadInvitesPayload {
     successfulEmailAddresses: [successfulSquadEmailAddresses]
  -  existingUserInvited: [successfulExistingUsers]
  +
  +  """a list of invited emails for existing users"""
  +  existingUserInvited: [String]
     failedEmailAddresses: [failedSquadEmailAddresses]
  -  existingUserRejected: [rejectedExistingUsers]
  +
  +  """
  +  a list of invited emails for existing users rejected bc they are already in a mission
  +  """
  +  existingUserRejected: [String]
     clientMutationId: String
   }
   
  
positive.code:   referringChannel: String
  }
  
  type rejectedExistingUsers {
    username: String
  }
  
  """Info about any rate-limiting for VC earned from search queries"""
  type SearchRateLimit {
    """
  
negative.code:   email: String
  }
  
  type successfulSquadEmailAddresses {
    email: String
  }
  