There has been incredible discussions throughout the Web about Apple’s decision to take 30 percent of the revenues through iOS subscriptions. Many are not happy about the decision. I’m sorry to say, however, that everyone who disagrees is flat-out wrong. Apple is right. Many tech journalists — including John Gruber, MG Siegler, Dwight Silverman, and Rob Pegoraro — have their theories about this incredible pickle that Apple has presented to third-party developers. It makes for a fun, drama-filled discussion, but it also raises a few very important issues: how important are third-party…