Source Concordance
100 − 2 × mean|score − median| across normalised sentiment scores
Google NLP · LLM Platforms
Barack Obama is the 44th President of the United States (2009-2017), the first African American to hold the office, and maintains significant ongoing authority through healthcare reform legacy, bestselling memoir writing, and active leadership of the Obama Foundation. His post-presidential influence spans Democratic Party guidance, crisis management expertise, and international diplomatic recognition, while navigating the distinction between historical achievements and current market positioning.
No significant drift across surfaces in the last 30 days.
100 − 2 × mean|score − median| across normalised sentiment scores
mean(surface_breadth_pct, log10(articles)/3 × 100)
sources_present / 3 × 100