What is GPO website?
GPO is the Federal Government's official, digital, secure resource for producing, procuring, cataloging, indexing, authenticating, disseminating, and preserving the official information products of the U.S. Government.
What agency is GPO under?
United States Government Publishing Office
Is Ben's Guide to the US Government credible?
However, the information is accurate and useful as a resource. And highlighted words link to a glossary of government-related terms, which could help readers expand their content-specific vocabulary.