BMO Strategist Warns Debt-Ceiling Standoff Could Hit Markets in 2027

The notable shift here is the framing of the debt ceiling as a political leverage tool rather than a routine technical deadline, which pushes a structural risk into the same conversation as short-term funding markets. The transmission channel Hartman identifies is narrow but consequential: Treasury bill price distortions and repo volatility, the plumbing that underpins broader market functioning. What's worth watching is whether this becomes a live 2027 concern for cash and collateral managers well before the projected X-date, or remains a strategist's scenario.