Which retail-inspired data analytics technique was first widely adopted by political campaigns in the 2008 US Presidential election to target specific voter segments?

In the digital age, governments worldwide have embraced data analytics to transform policy-making, improve citizen services, and enhance operational efficiency. This trivia question explores a significant innovation in how political campaigns and government agencies leverage retail-inspired data analytics techniques to better understand and engage with citizens. Test your knowledge about the intersection of retail analytics strategies and modern governance!

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Microtargeting with psychographic profiling
Blockchain-based voter preference tracking
AI-powered sentiment analysis of social media
Augmented reality voter engagement modeling