YouTube tightens monetization while expanding AI, fan, analytics, and commerce tools

September 2026 monetization and ad-suitability changes, AI-slop enforcement, Content ID disputes, reported reapproval delays, revised view metrics, possible higher Partner Program thresholds, and reduced reach for minimally changed reuploads reinforce income risk. YouTube's AliExpress affiliate rollout adds shopping inventory across videos, Shorts, and livestreams, but commission rates and creator-level returns remain undisclosed.