Last week, I ran this pic of Jay and B using their Macs and I talked about the deal he is supposedly working out with Apple for a digital music label. Then I thought, is this the same Jay Z that promoted HP last year in those widely run commercials? If I was HP, I’d be pissed but I understand that Mac addiction. I am addicted to my mac and have just entered a 12 Step program for Mac-a-holics….