Report an error
Flag a fact, data point, citation, link or statement you believe is wrong, with enough reference information to check it.
Email World4HumansHelp improve the project.
Documentable errors, sources and data, objections, translations, independent review, technical work and financial support are different forms of contribution. Participation does not mean endorsing the project, and World4Humans does not attribute support without consent.
One contact channel
Use the following address for any contribution. In the subject line, state the type of contribution and, when it concerns specific content, the page, the relevant Principle, Requirement or Strategy, or the document version.
info@world4humans.comHow to contribute
The same address is used for every path; the links below simply prepare a more specific subject line.
Propose a correction
Suggest a precise change when the problem is already identified, explaining how it would affect the meaning.
Email World4HumansContribute translations and review
Help make content available in other languages or review semantic accuracy, terminology and readability against the source.
Email World4HumansSuggest relevant sources or data
Point to a primary source, dataset, study, legal instrument or real case that could support, challenge or bound an analysis.
Email World4HumansSubmit criticism or an objection
Identify a contradiction, distributive effect, risk, incentive or operational problem the project may have missed.
Email World4HumansPropose independent review
Suggest useful external analysis or offer independent review of a defined question, including relevant expertise and possible conflicts of interest.
Email World4HumansContribute technical or design work
Propose concrete, reviewable contributions in software, accessibility, visualization, data, tools or communication.
Email World4HumansProvide financial support
Voluntary financial support can increase capacity for research, review, accessibility and project maintenance without conferring influence over results. The Support page explains the conditions and PayPal channel.
Go to SupportA useful contribution
Precise reference to a page, section, Principle/Requirement/Strategy, data point or claim.
Primary source or verifiable path when challenging a factual claim.
Separation among factual error, normative disagreement, design alternative and implementation problem.
Disclosure of relevant conflicts of interest when they matter to interpretation.