"Organizations normalize risk by treating anomalies as noise.
Drift is a chain of permission slips. In a data pipeline change where failures can be silent, each one is small, defensible, and easy to repeat.
In a data pipeline change where failures can be silent, the argument will be that you are “unblocking” the team. Unblocking without a guardrail is how you create debt that cannot be paid down quietly. A clean stop line prevents optimism from keeping a failing bet alive long after the evidence turns. Keep it calm, concrete, and small; the goal is a move you can repeat, not a speech you can admire.
Diane Vaughan is a reminder to audit the argument, not the intention. Write the hidden assumption as a sentence, then choose the signal that would break it. Clarity reduces noise more than another meeting does.