This made my day:
Newham and Microsoft sign 10-yr deal
One of the deciding factors for Newham in appointing Microsoft as its strategic partner was an IT audit and analysis carried out by CapGemini. Although CapGemini makes a big noise about being independent from Microsoft, the study was indeed funded by the software firm . One of the main conclusions of its research was that as well as being cheaper than OSS, Microsoft is more secure than the open source alternative.
Open source vendors are currently experiencing more vulnerabilities and receiving more security advisories than Microsoft. In addition, Microsoft has made a substantial investment in further improving security levels with its Trustworth Computing initiative.
you can read the full article
here