mailrock said:In the meantime this is what I did..
Loaded each list into Max one by one and exported just the email to a text file named the same as the list so I could keep track of things.
I used a program called ExamDiff where you can choose two files and it loades them in a panel each side and highlites the differences or the same whatever you choose.
I deleted the address from the lists I did not want it to be in and after checking each list against each other, had all lists without any dupes..