The trust gap between sales and marketing data is systemic, not personal. CRMs are designed to track the closed-won deal, an event tied directly to a salesperson's compensation. Marketing's influence is more diffuse and lacks a single, compensable event to anchor its data, making it inherently seem less concrete.

CMO Ben Schechter argues that tracking raw lead count is a dangerous metric. A marketing leader can easily manipulate lead scoring to hit a volume target, flooding sales with low-quality prospects. This erodes sales team trust and causes them to stop following up on all marketing-generated leads.

Calculating marketing ROI is misleading in B2B because sales is required to work every deal to close. A more holistic financial view is needed, accounting for sales costs, brand spend, and contribution margin, rather than relying on flawed direct attribution models.

A modern data model revealed marketing influenced over 90% of closed-won revenue, a fact completely obscured by a last-touch attribution system that overwhelmingly credited sales AEs. This shows the 'credit battle' is often a symptom of broken measurement, not just misaligned teams.

The battle over attribution isn't a personality conflict but a systemic issue. It's caused by measuring marketing on MQLs and sales on closed revenue. Unifying both teams under a single, shared revenue goal eliminates this friction and fosters collaboration.

Marketing engages with people (contacts), not just accounts. If those individual contacts aren't programmatically associated with open opportunities in your CRM, you sever the connection between marketing activities and revenue outcomes, making true impact measurement impossible.

Marketing leaders often sense that attribution models are broken, but they lack the financial language and models to prove it to leadership. The key challenge is moving from "feeling" that a model is wrong to "articulating and demonstrating" why with a cogent financial argument.

Despite decades of enabling technology, many CMOs still struggle to prove their financial contribution. The role has fundamentally shifted, and if a marketing leader isn't directly driving revenue, they are failing at their primary responsibility in today's B2B landscape and should consider a career change.

Instead of defensively protecting metrics like MQL volume, marketing leaders should proactively question their quality and impact on pipeline. This shifts the conversation from blame to curiosity, builds trust with sales, and positions marketing as a strategic revenue driver.