Used it but had concerns. LinkedIn URL coverage was lower than the page suggested. Bought it to handle freddy's restaurant locations united sta lead-gen for the United States region. Asked support how to flag the closed-storefront rows.
Sorry to hear it didn't meet expectations, we want to make this right. Please open a Support ticket from the Help menu — paste a row sample of what failed and we'll credit those rows or re-export the file from a fresh pull.