Bought a sample first. ROAS improved roughly 30% versus the lookalike audience we ran before. Bought it for a United States-focused sullivans inc locations territory cut. Decent value, would tighten one or two fields.
Thanks for the detailed review, noted on the minor gaps — they're tracked for the next refresh. If you want the gaps fixed sooner than the next refresh, open a support ticket and we'll spin a one-off pull.