We've gotten the lowdown on that HTC Magic seen sporting Exchange support over in CNET Asia's capable hands, and as many readers opined, it's indeed a custom solution rolled by HTC without any Google involvement. Of course, HTC is no stranger to customizing OS builds loaded onto its devices; it already does this with every single Windows Mobile phone it sells, so we shouldn't be surprised to see some tweaks on its Android wares, either. Here's where it gets juicy, though: it turns out that Google forbids user of the "with Google" branding (as seen on the back of the