Are Epic Fights Brewing Over This Lucrative Apple Business?

It isn't every day -- or every year, even -- that a high-profile credit card business comes up for grabs. Yet that's the situation now with Apple's (AAPL 1.84%) namesake Apple Card. The tech giant is jettisoning the product's current issuer, a change that also might result in a switch of the network operator facilitating the card's transactions.The stakes in this battle could be high. A great many Apple Card holders are also Apple device owners, meaning that at first blush, anyway, they comprise a relativel ...