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Why the Trump administration plans to boost funding for subsea cables

Aug 20, 2026 · 9m

Summary

Marketplace Tech explores the geopolitical battle for control over undersea data cables, which carry nearly all global internet traffic. Host Megan McCarty Carino interviews Erin Murphy of Redpoint Advisors about the Trump administration’s $175 million plan to replace cables in the Caribbean and Central America to counter Chinese influence. The discussion covers the shift from public consortia to hyperscaler ownership, national security risks, and the vulnerability of these critical infrastructure assets to sabotage and accidental damage.

Topics discussed

Sponsor: Capital One Commercial Bank Introduction: Geopolitics of undersea data cables Who builds and owns subsea cables: Hyperscalers US government partnership and national security Sponsors: Raymond James and Optum Physical threats: Sabotage vs accidental cuts Impact of sabotage and traffic diversion Network resilience through diversification US strategy in Caribbean and countering China Outro and Marketplace listener survey
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