(ROWCOUNT(LOOKUPROWS("ENT.Air Traffic Control - Calendar Sends","EmailAddress", EMAILADDR))>0)
OR
(ROWCOUNT(LOOKUPROWS("ENT.Cat_Agency_Domains","Domain", EMAILADDR))>0)
OR
(ROWCOUNT(LOOKUPROWS("ENT.Competitor Domains","Domain", EMAILADDR))>0)
OR
(ROWCOUNT(LOOKUPROWS("ENT.Dealer Domains","Domain", EMAILADDR))>0)