Treasury buybacks can steady markets, but they do not remove the duration problem
Long yields stayed high after Treasury intervention, while foreign holdings fell and AI borrowers added large long-dated issuance. David Zervos sees Operation Twist-style buybacks as credible tactical control; the opposing view is that deficits, sticky inflation and corporate supply keep the term premium elevated. The mispricing risk is treating lower day-to-day volatility as durable fiscal relief.