"It has fewer bugs than Open Source (when you consider the every package of RHEL against just the Core install of Windows Server"
Just to point out that Windows Server does actually have a signifcantly lower number of historical security holes and fewer days at risk than Enterprise Linux distributions - even when the full install of Windows Server is considered against a FEATURE MATCHED cut down distribution of Red Hat (and SUSE).This has been the case every year for the last decade or so.
"has The Most Servers In The World (according to a gross misreading of some very carefully cherrypicked statistics) "
A quick Bing shows that the latest figures (Q4 2013) are:
•Linux server demand continued to be positively impacted by cloud infrastructure deployments, as hardware revenue increased 14.4% year over year to $4.1 billion in 4Q13. Linux servers now represent 28.5% of all server revenue, up 4.6 points when compared with the fourth quarter of 2012.
•Microsoft Windows server hardware revenue increased 0.1% year over year in 4Q13 with quarterly server hardware revenue totaling $6.5 billion, representing 45.7% of overall quarterly factory revenue, up 2.0 points over the prior year's quarter.
•Unix servers experienced a revenue decline of -20.2% year over year to $1.9 billion representing 13.6% of quarterly server revenue for the quarter.
•After four consecutive quarters of revenue growth, IBM's System z mainframe running z/OS revenue declined -36.8% year over year to $1.1 billion, representing 8.0% of all server revenue in 4Q13.