First impression after the download: Dedup pass only flagged 1.2% — cleanest dataset I've worked with. Bought it as the seed list for a mediation service provider outbound push in Austria. Worth the price.
Used it for a market-sizing exercise. Address quality is the strongest column in the file. Bought it for mediation service provider prospecting across Austria. Renewed for another quarter already.
Bought a sample first. Encoded UTF-8 with no character-set surprises in Excel. Bought it to map mediation service provider density across Austria. Worth the price.