public static ObjectId RedactMailboxId(ObjectId mailboxId, out string raw, out string redacted) { raw = null; redacted = null; if (mailboxId is MailboxId) { mailboxId = new MailboxId(SuppressingPiiData.RedactLegacyDN(((MailboxId)mailboxId).MailboxExchangeLegacyDn, out raw, out redacted)); } return(mailboxId); }