The assessment is based on the high authority and direct relevance of the primary data sources provided. The statement makes a very specific quantitative claim about global equity fund flows ($71 billion in a single week) and its record-breaking nature. This type of data is the core business of EPFR, which is described as a 'definitive primary source for global fund flow and asset allocation data' and the 'most likely origin for the specific claim.' The existence of such a specialized and authoritative source makes the claim highly credible, as this is precisely the kind of information they track and report.Furthermore, the Investment Company Institute (ICI) is another highly authoritative source that tracks fund flows, confirming that this is a standard and rigorously monitored metric within the financial industry. Although its focus is more on US-domiciled funds, its presence validates the ecosystem where such data is generated and verified.The secondary sources, BlackRock and T. Rowe Price, function as typical platforms for analyzing and disseminating such significant market data. A record-breaking inflow is a major market event that their weekly commentaries would likely cover, citing a primary source like EPFR. Their inclusion as sources reinforces the plausibility that this data point is real and significant enough to be widely reported.There is no contradictory evidence among the relevant sources; the Vanguard fund page is correctly identified as irrelevant. Given that the claim's nature aligns perfectly with the described expertise of the top primary source, the statement is very likely to be true.