Easily one of the most dominant enterprises in recent memory is Palantir Technologies Inc. PLTR. A big data analytics specialist, Palantir has been a massive beneficiary of the boom in artificial intelligence. Since the start of this year, PLTR stock has gained nearly 64% of equity value, easily leapfrogging the Nasdaq Composite index, which is down 1% during the same period. Still, valuation concerns impose a dark cloud over PLTR's prospects.On the business front, it's difficult to argue against Palantir's ...