Zimbra talks about the differences between community open source software vs. commercial open source software. Over 1/2 of IT & government professionals say that commercial open source software is more secure. They are given access to source code in order to check and make sure their private information is safe. https://www.zimbra.com/
Zimbra is all about security and data privacy. Our open platform implements deep security features as well as integrations with the most popular 3rd party security applications. In addition, Zimbra has scalable deployment options ensuring complete privacy for organizations from mid-sized service provider to large telecoms.