Peter Thiel, co-founder and chairman of Palantir Technologies Inc., speaks during a news conference in Tokyo, Japan, on November 18, 2019./Credit: Kiyoshi Ota/Bloomberg/Getty Images
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Palantir, the controversial data company, makes its Wall Street debut
Palantir Technologies, the secretive data company best known for taking on controversial work for the US government, made its Wall Street debut Wednesday.
