Before revision: Web-based portals In March 2005 , because of the lack of scalability to accommodate a large increase in users, DHS decided to move HSIN away from the current software collaboration tool and to develop a series of web-based portals as replacements.
After revision: Web-based portals In February 2004 , because of the lack of scalability to accommodate a large increase in users, DHS decided to move HSIN away from the current software collaboration tool and to develop a series of web-based portals as replacements.