The statement makes a causal claim that a decrease in the US Treasury General Account (TGA) balance leads to an increase in market liquidity. This relationship is a fundamental concept in monetary mechanics and is strongly supported by the provided sources. The highest authority source, the Federal Reserve's own research notes, directly addresses the relationship between the TGA, the Fed's balance sheet, and liquidity. It explains that when the Treasury spends money, the TGA balance at the Fed decreases, and these funds are transferred to commercial bank accounts, which increases bank reserves. An increase in bank reserves is a direct injection of liquidity into the financial system. The other high-authority financial news sources corroborate this mechanism. One article explicitly notes that the TGA's role involves draining reserves from the banking system when it increases, logically implying that a decrease in the TGA adds reserves. The lower-authority educational sources also correctly describe this same process for a general audience. There are no contradictions among the sources; all consistently support the principle that a decrease in the TGA balance increases market liquidity. While the sources do not verify the specific figure of '$78 billion', they overwhelmingly confirm the accuracy of the causal relationship described in the statement.