Thiel Fellow and cofounder of The Antifraud Company @alexkshieh says he's building the Palantir of fraud detection: "People have always been able to find fraud manually. But usually they either luck into it or they have a tip from an insider. "We're trying to eliminate that bottleneck. We want to find the fraud using AI." "We're tapping into all these sources of data. And once we have a good idea of what's going on, we send out human investigators to go talk to sources." "But we want to be…