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Forensic AI Hiring Playbook

Make sure the expert on screen is real.

Deepfake video and real-time AI assistants now let a candidate fake a remote interview. These forensic checks prove the person you hire is a real expert doing their own work.

  • Deepfake detection
  • AI-assistant spotting
  • Bill 149 + 190

The 2026 problem

A video call no longer proves expertise.

Between deepfakes and AI assistants answering in real time, the traditional interview cannot tell a real expert from an imposter.

THREAT 01 / VIDEO

Deepfake video

Face-swap and overlay tools can place a convincing face over someone else, live, during the call.

THREAT 02 / AUDIO

Real-time AI assistants

A hidden dashboard feeds the candidate polished answers the moment you ask a question.

THREAT 03 / ACCESS

A security risk, not just a bad hire

If an imposter clears your interview, you are trusting your code and your data to someone who cannot do the work.

The forensic tests

Prove they are real, in real time.

Two layers: confirm the face on screen is live, then confirm the answers are theirs.

60-second video identity check

Run it on every candidate as a standard, neutral part of secure hiring.

  1. 01

    Profile turn

    Slowly turn your head 90 degrees to the left, then to the right.

    Watch for Distortion around the ears or a blurry jawline.

  2. 02

    Hand pass

    Slowly wave one hand across in front of your face.

    Watch for Overlays glitch where a hand crosses the face.

  3. 03

    Depth check

    Lean slightly toward the camera, then back again.

    Watch for The background warps during the movement.

  4. 04

    Sync audit

    Count to five out loud while showing the numbers on your fingers.

    Watch for Audio and finger timing drift out of sync.

Spotting AI assistants

Once identity is confirmed, test whether the thinking is theirs.

Response timing

Real people do not answer on a fixed rhythm. An AI assistant takes the same beat to surface an answer whether you asked their name or how to scale a database.

The tell Identical pauses before every answer.

Local context

Ask them to explain a technical concept with a local analogy, like traffic on the 401. A real expert laughs and pivots.

The tell An imposter freezes or gives a generic answer that ignores the metaphor.

Inside the full playbook

More than the tests. The whole process.

The checks above are the core. The full playbook adds the compliance picture and the post-hire steps that keep a verified hire verified.

01 The forensic tests

Confirm the face and the thinking

  • Four-step video identity check
  • Response-timing test
  • Local-context test

02 Staying compliant

Bill 149 and Bill 190

  • What you must disclose about AI screening
  • Keeping disclosures high-level
  • Rejecting fakes inside the 45-day window

03 Post-hire verification

Fraud does not end at the interview

  • Hardware and biometric verification
  • First-day re-check
  • Language-pattern checks

How STACK IT uses this

Candidates arrive already verified.

These are the same checks our recruiters run before a candidate ever reaches your inbox, so the forensic work is done for you.

01 Pre-screened

Verified before they reach you

We run these forensic tests on every candidate we send. By the time they reach your desk, identity and skills are already confirmed.

02 Private

Confidential postings

When a team needs privacy, we post roles under STACK IT so your search stays discreet while staying compliant.

03 End-to-end

Fully managed hiring

When you want hiring handled with consistency and a clear process, we run it from intake to offer.

Free · 5-page playbook
Forensic AI Hiring Playbook cover
MayaTalent lead2d Caught two fakes in a week.
DevinEng manager6d Our interviews feel secure now.
PriyaPeople ops1w A real process, not a gut call.

Every forensic check, in one playbook.

  • Identity checks
  • AI-assistant tests
  • Bill 149 + 190

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FAQ

Questions about the playbook, answered.

Yes. A short, neutral identity check is a reasonable part of secure hiring. Under Ontario's AI hiring disclosure rules you must tell candidates if you use AI to screen them, so keep it simple: explain that the check is a standard verification step and that final decisions stay human-led.

No. The video identity check takes about 60 seconds, and a clear fail gives you a documented reason to close a file fast, which actually helps you stay inside Bill 190's 45-day decision window.

Detection tools help, but evasion tactics evolve faster than the tools chasing them, which is why detectors keep falling behind. These physical and contextual checks are cheap, fast, hard to fake live, and they keep a human in the loop where the final call belongs.

Not always. Sometimes a pro passes the interview and a junior shows up for the work, so the playbook includes post-hire steps: hardware and biometric verification, a first-day re-check, and language-pattern checks.

Yes. Enter your work email and the full playbook lands in your inbox.

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