The CX Equation
Just Because You Can Doesn’t Mean You Should: The Ethics of Modern Marketing
September 1, 2026
In this episode of The CX Equation, hosts Chantelle Casey and Mark Clydesdale speak with Hazem EL Taha, a Global MarTech Leader, to explore where the ethical boundaries of modern marketing should sit as personalisation, AI, and data-driven engagement become increasingly sophisticated. Hazem explains why the ability to personalise or automate an experience does not automatically make it the right thing to do. The conversation explores why customer trust should be treated as a core business metric, how marketers can use the minimum data necessary to create genuine value, and why consent does not always mean customers truly understand what they are agreeing to. Hazem also shares practical approaches to governance, human oversight, and the application of the simple “family test” to ethical marketing decisions, while examining how AI can amplify both opportunity and risk. Key takeaway: Sustainable marketing performance comes from earning customer trust, using data responsibly, and putting strong ethical guardrails around the technology that increasingly shapes customer experiences.
In this episode of The CX Equation, hosts Chantelle Casey and Mark Clydesdale speak with Hazem EL Taha, a Global MarTech Leader, to explore where the ethical boundaries of modern marketing should sit as personalisation, AI, and data-driven engagement become increasingly sophisticated. Hazem explains why the ability to personalise or automate an experience does not automatically make it the right thing to do.


The conversation explores why customer trust should be treated as a core business metric, how marketers can use the minimum data necessary to create genuine value, and why consent does not always mean customers truly understand what they are agreeing to. Hazem also shares practical approaches to governance, human oversight, and the application of the simple “family test” to ethical marketing decisions, while examining how AI can amplify both opportunity and risk.


Key takeaway:
Sustainable marketing performance comes from earning customer trust, using data responsibly, and putting strong ethical guardrails around the technology that increasingly shapes customer experiences.


What You’ll Learn:


Hazem EL Taha
is a strategic MarTech leader with 18+ years of experience driving digital transformation, data strategy, and personalisation across global organisations. As a Global MarTech Leader, he leads global MarTech strategy across 20+ markets, using data, AI, and technology to enhance customer experiences and deliver measurable commercial value. His expertise spans first-party data, CDPs, Gen AI, personalisation, and omnichannel engagement. A recognised industry speaker and thought leader, Hazem regularly shares insights on personalisation, data ethics, customer trust, and the future of marketing technology.


Mark Clydesdale
is the Head of Strategic Consulting at Tap CXM and a customer-obsessed marketing strategist who turns messy data and competing P&Ls into clear, scalable personalisation. He’s best known for championing relevance and bringing a strategic perspective to its importance in personalisation. Having worked across sectors from telco and banking to retail and media, Mark bridges the gap between customer insight, decisioning, and real-world execution.


Chantelle Casey
is the Principal Solutions Architect at Tap CXM and a marketing operations and MarTech leader who builds the plumbing that makes personalisation work at scale. She specialises in unified customer views, decisioning, and “next-best-everything” logic. Currently, her focus is on supporting clients in transforming their business to best, optimising their customer experience, improving their agility, and developing better ways of working that are insight-driven and customer-focused.


Episode Resources:




This episode is brought to you by Tap CXM.


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