Non-profit public accountability platform

Measured by Evidence.

Publicly available information about consumer-facing businesses, organized into one transparent, evidence-based record. Every company is measured using exactly the same published methodology.

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Companies documented

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Documented events

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Primary sources cited

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Corrections published

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Company responses

v1.0

Methodology version

No published records yet

The record is being built

Plumbline publishes nothing until it is sourced to a primary document and reviewed by a human administrator. Cases are researched first; company profiles appear only after their first documented event is approved.

What Plumbline is not

  • Plumbline is not a boycott website.
  • Plumbline is not political, and it is not activist.
  • Plumbline does not determine guilt.
  • Plumbline does not publish rumors.
  • Plumbline does not target individuals.
  • Plumbline documents organizations only.