13 philosophes, Rousseau vs Constant, 27 mars 2024, partie 1

New channel Olivier Massin: title sample judged 'whole' (Full university lecture courses in philosophy taught consistently across semesters, with nearly every upload a genuine c); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.