Jeff Crume examines trust in automated AI decisions in this 13-minute IBM Technology explainer.
Confidence needs evidence
- Crume contrasts a language model’s inspectable text with Jev’s compact, structured decisions and confidence scores.
- A security system saying “contain this host, 97% confidence” leaves the operator with questions about the evidence and consequences.
- Known malware, a malicious network address and unusual behavior would each justify different follow-up checks.
- Caveat: the 97% score is an illustration. The video presents security design concerns, not a demonstrated Jev vulnerability or accuracy comparison.
Protect the information feeding the decision
- An attacker could alter logs, metadata, training data or the workflow supplying the model.
- A model can respond consistently to corrupted information while still producing a confident, harmful answer.
- Record the inputs, consulted data, rule triggers, final action and responsible actor in an independent audit trail.
Break big decisions into smaller checks
- Separate authorization, supporting evidence, risk assessment and the final action into observable steps.
- Type checking confirms that an answer has the expected format; logging records what happened around it.
- Neither check independently establishes that the prediction is correct.
Watch for plausible mistakes over time
- Crume imagines a compromised system becoming just 1% more likely to approve harmful requests.
- Individual answers might still look reasonable, while past success makes operators less critical.
- Monitor changes in behavior and compare outcomes with independent signals.
Keep controls outside the model
- Validate inputs, maintain audit logs and investigate anomalies.
- Escalate high-risk decisions to people who can check the evidence independently.
- Apply stronger checks when AI can block an account, pay an invoice or shut down a server.
“Don’t let Jev be the only thing that knows what happened.” — Jeff Crume, 11:22