In an exchange this week on “All-In Podcast,” Alex Karp was on the defensive. The Palantir CEO used the appearance to downplay and deny the notion that his company would engage in rights-violating in surveillance work. “We are the single worst technology to use to abuse civil liberties, which is by the way the reason why we could never get the NSA or the FBI to actually buy our product,” Karp said. What he didn’t mention was the fact that a tranche of classified documents revealed by Edward Snow...