Before revision: The Homeland Security Information Network (HSIN) is a web-based platform designed to allow local, state, tribal, and federal government agencies to share "Sensitive but Unclassified (SBU)" information with each other over a secure channel
After revision: The Homeland Security Information Network (HSIN) is a web-based platform designed to allow local, state, tribal, and federal government agencies to share "Sensitive But, run by the Department of Homeland Security, which is. Unclassified (SBU)" information with each other over a secure channel