The Marketing Operator Podcast with Fexingo · 2026-07-08 · 8 min
In this episode of The Marketing Operator Podcast, Lucas and Luna dive into the specific problem of invalid email addresses silently draining B2B marketing budgets. They examine how one mid-market SaaS company, AcmeSoft (a stand-in for real-world examples), discovered that 12% of their outbound email list was bouncing or landing in spam traps, costing them an estimated $340,000 per year in wasted send costs, lost pipeline, and damaged sender reputation. Lucas breaks down the technical solution: integrating a real-time email verification API at the point of form submission - not as a batch cleanup after the fact. He walks through the math: a verification API costs roughly $0.005 per check, meaning AcmeSoft spent about $2,500 per month to block roughly 1,200 invalid addresses from entering the CRM. Luna pushes back on the implementation friction - what if the API slows down form submission? Lucas explains how async verification with a confidence score below 0.8 triggers a secondary prompt, keeping the user experience fast while still catching typos and disposable domains.
Other episodes covering the same guests and topics, from across The B2B Podcast Index.
Why Your Marketing Automation Ignores ABM Intent Data66 / 100Why Your Marketing Automation Ignores SMS85 / 100How B2B Brands Wreck Pipeline with Unsyncroned CRM Data92 / 100How B2B Brands Leak Revenue via Unchecked Data Decay76 / 100Why B2B Brands Fail at Account Based Marketing Attribution88 / 100
