Kay Herr, JPMorgan Asset Management's US CIO for fixed income, pushed back against renewed 'Sell America' talk this week. Strong US Treasury auctions and steady capital flows into US debt markets contradict the narrative. She made the comments on Bloomberg's 'Surveillance' with Dani Burger and David Gura.

The debate centers on whether global investors are pulling back from US assets amid fiscal concerns and geopolitical tensions. Herr's view suggests underlying demand for safe-haven assets remains robust. This matters because sustained foreign buying helps finance US government deficits and supports market stability.

If the 'Sell America' narrative gains traction, it could pressure Treasury yields and the dollar. Herr's assessment indicates that for now, market mechanics and fund flows support the status quo. Investors will watch upcoming auction results and flow data for confirmation.