[ Thanks to Lesly for this link.
]
“The next version of the General Public License may tackle the
issue of Web companies that use free software in commercial
Web-based applications but don’t distribute the source code.“At present, companies that distribute GPL-licensed software
must make the source code publicly available, including any
modifications they’ve made. Though the rule covers many businesses
that use GPL-licensed software for commercial ends, it doesn’t
cover Web companies that use such software to offer their services
through the Web, as they’re not actually distributing the
software…”