Trust & Safety leader

Steven Macchia

10+ years of experience building Trust & Safety programs from zero to one: policy, moderation operations, child safety, privacy and AI-assisted enforcement.

I also build practical tools that help product and safety teams keep people safe online, and I share them free.

Billionsof videos, images and posts moderated each month by the Trust & Safety function I built
50%less policy-violating content after I rebuilt the standards and enforcement behind it
$1M+a year in projected savings from a user reputation system I led from zero to one

Featured project

Free, private, and nothing leaves your browser

T&S Workbench

Trust & Safety toolkit

T&S Workbench

Tools that help teams find risks before launch, rehearse incidents, measure what matters, choose vendors and write better policy, with the knowledge behind them published as open content.

58abuse risks
37crisis scenarios
36metrics

The tools

Each one is its own open repo

Abuse pre-mortem

Abuse pre-mortem

See how a product will be misused before launch, and what to do first.

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Incident tabletop

Incident tabletop

Rehearse a crisis: 37 scenarios, with a lesson and the law behind every call.

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Metrics framework

Metrics framework

36 metrics with formulas, SQL, trends and a leadership one-pager.

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Vendor scorecard

Vendor scorecard

Choose a moderation vendor on evidence, with rubrics and RFP questions.

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Coverage radar

Coverage radar

See where your products' risk outruns your defenses, with the next step for each gap.

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Program maturity

Program maturity

Rate a T&S program in eight areas and get a phased roadmap for the biggest gaps.

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AI assistants

AI assistants

Policy, notices and appeals, drafted by AI with a person in charge.

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How I build

Private by default

Work stays in the user's browser, so teams can describe unreleased products freely.

Plain language first

Built for product managers and founders, not only specialists. Jargon explains itself.

People make the call

AI drafts and reviews; a person decides. Every number shows where it came from.

Experience

10+ years in Trust & Safety

  1. Head of Global Compliance and Trust & Safety

    Medal

    Lead compliance and Trust & Safety for high-volume UGC platforms: AI-assisted moderation, privacy (GDPR, CCPA, DSA), youth safety, CSAM escalations with NCMEC and law enforcement, and AI vendor governance.

  2. Program Manager and Safety Manager, Trust & Safety

    Medal

    Built the foundational Trust & Safety programs for a gaming platform handling millions of uploads a day: Community Standards, enforcement guidance, escalation workflows and the company's partnership with NCMEC. Led a user reputation system from zero to one.

  3. Program Manager, Community Operations

    Medal

    Built Medal's first Trust & Safety team, alongside its community, social and support functions. Wrote the Community Standards and enforcement playbooks from scratch and cut policy-violating content by half.

  4. Trust & Safety Team Lead, then Supervisor

    Cognizant

    Led three content moderation teams of up to 60 people and sent urgent policy guidance across a site of more than 300 moderators.