We use segments in our database to distinguish between different groups of people we send to. Some of the people in our database belong to different groups (sometime 2, 3 or 4), yet use the same email address for each. Can Marketo accept imports via API of people belonging to different groups, but using the same email address since the email address is Marketo's unique identifier? We signed up for Office Hours and the representative told us we'd have to manually import each duplicate address, but they are in the 1000's so that would be near impossible for us. She said she doesn't know if Marketo can handle this if done through an import via API. Then she said this is a bigger issue than what she could handle and couldn't give us an answer. HELP! ... View more