Social Media Expert Witness - IP, Employment & Federal Cases
I’m Kate Talbot, a social media and influencer marketing expert witness trusted by attorneys nationwide. I provide declarations, affidavits, depositions, and trial testimony that clarify how social media impacts intellectual property disputes, employment law matters, family law, and federal cases.
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Following successful trials, I’ve even been retained by opposing counsel, a testament to the clarity and credibility of my expert insights.
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Expertise Across Platforms & Cases
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Specialized Case Support
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Intellectual Property – trademark and copyright disputes, counterfeit product authentication, influencer contract compliance
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Employment Law – workplace social media use, misconduct, and reputation issues
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Federal Cases – advertising compliance, FTC disclosure, and online consumer impact
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Platform Expertise
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Snapchat • YouTube • Instagram • Facebook • X (formerly Twitter) • Pinterest • LinkedIn
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Recognized Authority & Thought Leader
I’m recognized as a social media expert in private arbitration by Judicial Arbitration and Mediation Services (JAMS) and frequently speak at global conferences and webinars on social media, influencer marketing, and the creator economy.
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My insights have been published in CNN, NBC News, BBC, NPR, and I serve as a Senior Forbes Contributor covering the social media and influencer economy. I’ve developed and taught social media marketing workshops for organizations like Sony Latin America and the Digital Marketing Institute in Dublin.
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Contact me at kate@katetalbotmarketing.com or 415-299-4208
Key Capabilities
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Social Media Analytics
I analyze how social media platforms and campaigns affect brand reputation, influence consumer behavior, and drive revenue. This includes interpreting engagement metrics, ad performance, and audience trends.
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Digital Evidence in Court
I help judges and juries understand complex social media data and evidence—ensuring it is interpreted correctly and presented in a way that supports fair and informed decision-making.
Influencer Marketing & FTC Compliance
I review influencer campaigns for compliance, disclosure accuracy, and industry standards, providing attorneys with critical insights in emerging digital marketing litigation.
Why Attorneys Hire Me
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Proven Track Record – Favorable outcomes in IP, employment, and federal cases
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Trusted by Law Firms Nationwide – Retained by both plaintiff and defense teams, including opposing counsel post-trial
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Platform Expertise + Legal Acumen – A rare blend of technical marketing insight and courtroom experience

Kate Talbot, Social Media Expert Witness Cases
Below provides an overview of the cases I've contributed my expertise to:
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Dodds (Emery Celli Brinckerhoff Abady Ward & Maazel LLP) vs. Live Nation
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Expert in Snapachat
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Yvette Cabral Sullivan vs Fiba Technologies Inc. (O’Hagan Meyer, PLLC)
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Expert in Snapchat
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Commonwealth of Pennsylvania v. Holly Dawn Metzler (Thomas M. Dickey Law Offices, P.C)
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Expert in Snapchat
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(Knobbe Martins) Masimo Corporation vs. Apple
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Expert in YouTube
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(Fish & Richardson) Apple
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Expert in YouTube
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(Fish & Richardson) Zhejiang Lingdi Digital Technology Co., Ltd vs. CLO Virtual Fashion Inc.
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Expert in YouTube
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(Fish & Richardson) Curtis Industries, LLC
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Expert in YouTube
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(Leydig, Voit & Mayer, Ltd.) 3D Diagnostix, Inc.
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Expert in YouTube​
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Kate Talbot is a social media and influencer marketing expert witness providing testimony, reports, and litigation support for attorneys nationwide. Experienced with Influencer Marketing, Snapchat, YouTube, Instagram, Twitter (X), Facebook, Pinterest, and LinkedIn, she offers clear, defensible analysis and expert witness services.
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Want more ways to connect:​
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Read more social media expert witness insights on the blog
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Take Kate's Lawline CLE Course on YouTube and Intellectual Property Cases
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Review Kate's Expert Witness Resume