Ran the CSV through our deduper first. Encoded UTF-8 with no character-set surprises in Excel. Bought it as part of a wider juice it up locations united states edit expansion into United States. Wished a few smaller towns had been included.
Thanks for the honest feedback, the email/LinkedIn coverage you mentioned is on our list for the next pass. If you want the gaps fixed sooner than the next refresh, open a support ticket and we'll spin a one-off pull.