Michael Burry fired another shot at Palantir Technologies Inc. (NASDAQ:PLTR) on Wednesday, implying that Ukraine has developed its own in-house Palantir replacement.

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Burry’s latest social media post highlights a striking admission from Ukraine’s Minister of Defense: the country has built its own battlefield software it says is “no worse” than Palantir, and is increasingly deploying it instead.

Ukraine’s Palantir Replacement

The software is called Delta. Ukraine’s Defense Minister described it in an interview as “a unique world-class product” now used for drones and infantry operations.