Tried three vendors before this. Bounce rate stayed under 4% on a 1,000-contact email send. Bought it while planning a calvin klein store locations (united sta campaign in United States. Will reconsider for the next refresh.
Appreciate the write-up, we hear you on the gaps — the next monthly refresh tightens those exact columns. If you want the gaps fixed sooner than the next refresh, open a support ticket and we'll spin a one-off pull.