According to @EricBalchunas, Goldman Sachs and Citigroup pushed back on claims in a research piece he referenced, and he shared the link for context. Source: Eric Balchunas on X, https://twitter.com/EricBalchunas/status/1997048919000600800 (posted Dec 5, 2025). The post does not specify the subject of the pushback, directing readers to the linked piece for details. Source: Eric Balchunas on X, https://twitter.com/EricBalchunas/status/1997048919000600800. No cryptocurrencies were mentioned in the post. Source: Eric Balchunas on X, https://twitter.com/EricBalchunas/status/1997048919000600800.