Which groundbreaking sentiment analysis technology was first adopted by a major U.S. presidential campaign to track public opinion in real-time across social media platforms?

In today's political landscape, understanding public sentiment is crucial for campaigns, policies, and governance. Modern sentiment analysis tools have revolutionized how political organizations gauge public opinion. Beyond traditional polling, these technologies can process millions of social media comments, news articles, and forum discussions to provide real-time insights into voter attitudes. How well do you understand the evolution of political sentiment analysis and its impact on modern governance?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

LIWC (Linguistic Inquiry and Word Count), used by the Obama campaign in 2012
SentiStrength, pioneered by the McCain campaign in 2008
VaderSentiment, implemented by the Trump campaign in 2016
TextBlob Analytics, developed specifically for the Clinton campaign in 2016