TL;DR: Autonomous media-buying agents that spend without human review are a lawsuit waiting to happen. Bounded autonomy in three tiers is the working pattern - L1 the agent recommends, L2 a human confirms, L3 the agent acts inside a strict KPI envelope with kill switches. Skip L3 for regulated ...
Source: [Dev.to](https://dev.to/2pizza/ai-media-buying-agents-l1-l2-l3-autonomy-explained-2026-nfd)