More than 60 percent of Mac buyers are switching from PCs or Chromebooks. The Mac is no more expensive than comparable PCs. Longevity, reliability, performance, security, and privacy are all great reasons to use a Mac. Who buys Macs? According to new data from research group CIRP, the majority of Mac buyers are switchers, coming from PCs and Chromebooks. Those figures are interesting, but there’s another number in CIRP’s data that tells an even more important part of the story: 43% of Mac buyers are already Mac users, which means around 60 percent are coming from other platforms. So what…