Another survey of Macs in the workplace has both reinforced older studies as well as added surprising news about the growing acceptance of Macs in the workplace — long thought to be the unassailable domain of Windows PCs. Virtualization software maker Parallels has polled more than 200 IT chiefs in its latest study, and found that nearly half — 45 percent — of the companies surveyed now offer their employees the option of using a Mac at work, and find the platform “more reliable” for both Mac and Windows application use….