Rumors flew over the weekend that AT&T ($T) had made an offer to buy Spain’s Telefonica ($TEF) for $93 billion—a roughly 50% premium to today’s market cap. Telefonica was quick to dispel the rumor, and AT&T had no comment as Monday afternoon. My gut reaction is that this rumor is exactly that: a rumor.  The...Read More

Last week, I suggested that Microsoft ($MSFT) would be the ultimate winner in the long war for dominance of the smartphone and tablet markets. Though Apple ($AAPL) dominates today, it has no real defensible “moats” that would prevent an aggressive competitor from muscling in on its turf.  Consumers are notoriously fickle, and there is little...Read More