In the contrary, the property software is owned by one company that can control and shape the software the way it likes. Also, if the company for goes down for any reason then this will put the client investment at risk of losing it. Moreover the client doesn't have any control whats so ever over the software since the actual code is owned by the software vendor.
Open source software has been proven to work with enterprise environments without any problems. You can know more about the open source software in the enterprise environment by clicking on any link below: