I have a weakness for companies that make investors argue. Give me a business everyone loves, and I immediately start wondering how much optimism has already been stuffed into the price. Give me a business everyone hates, and I start checking whether the hatred has become a substitute for reading. Intel occupies the particularly entertaining territory where the spreadsheet sounds encouraged, the skeptics remain unconvinced, and everyone believes the other side has misunderstood something painfully obvious. That makes Intel interesting. It does not automatically make Intel cheap, safe, or destined to reward my patience. I like a comeback story as much as anyone, but the stock market has charged plenty of people admission to watch a comeback that remained permanently in rehearsal. Before getting sentimental about a familiar technology name, I want to know what is improving, what remains expensive, and how much success I am already being asked to finance. The headline needs one qualificat...