After some time of benign neglect, I'm trying to clean up my organization's address database. I have a sizeable number of subscribers who receive our emails but do not open them. It would be helpful to know the last time these subscribers did open one of our emails. If it's been some time, it may be a good idea to purge them. I can't find a way to search the list of "did not open" subscribers to see the last time they did open one of our emails. Is there a way to find "last access" info? tia mm
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