Decent dataset for the price. Address quality is the strongest column in the file. Bought it to underpin a United States pet supplies plus locations united state campaign. One column I'd add next refresh: secondary email.
Good to know what worked and what didn't, 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.